From: Antonin Descampe Date: Tue, 16 Sep 2014 15:48:04 +0000 (+0000) Subject: [trunk] improve memory management (fixes issue 359) X-Git-Tag: wg1n6848~34 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=50a205d20f25d26e77299f5bf8e62e1aa038d2b7;p=openjpeg [trunk] improve memory management (fixes issue 359) --- diff --git a/src/bin/jp2/convert.c b/src/bin/jp2/convert.c index 9ce3eb39..606238d1 100644 --- a/src/bin/jp2/convert.c +++ b/src/bin/jp2/convert.c @@ -2988,10 +2988,13 @@ static opj_image_t* rawtoimage_common(const char *filename, opj_cparameters_t *p } w = raw_cp->rawWidth; h = raw_cp->rawHeight; - cmptparm = (opj_image_cmptparm_t*) malloc((size_t)numcomps * sizeof(opj_image_cmptparm_t)); - + cmptparm = (opj_image_cmptparm_t*) calloc(numcomps,sizeof(opj_image_cmptparm_t)); + if (!cmptparm) { + fprintf(stderr, "Failed to allocate image components parameters !!\n"); + fprintf(stderr,"Aborting\n"); + return NULL; + } /* initialize image components */ - memset(&cmptparm[0], 0, (size_t)numcomps * sizeof(opj_image_cmptparm_t)); for(i = 0; i < numcomps; i++) { cmptparm[i].prec = (OPJ_UINT32)raw_cp->rawBitDepth; cmptparm[i].bpp = (OPJ_UINT32)raw_cp->rawBitDepth; diff --git a/src/bin/jp2/opj_compress.c b/src/bin/jp2/opj_compress.c index 8736f535..db21c5a4 100644 --- a/src/bin/jp2/opj_compress.c +++ b/src/bin/jp2/opj_compress.c @@ -1786,8 +1786,7 @@ int main(int argc, char **argv) { if( bSuccess && bUseTiles ) { OPJ_BYTE *l_data; OPJ_UINT32 l_data_size = 512*512*3; - l_data = (OPJ_BYTE*) malloc( l_data_size * sizeof(OPJ_BYTE)); - memset(l_data, 0, l_data_size ); + l_data = (OPJ_BYTE*) calloc( 1,l_data_size); assert( l_data ); for (i=0;im_buffer_size = p_buffer_size; l_stream->m_stored_data = (OPJ_BYTE *) opj_malloc(p_buffer_size); if (! l_stream->m_stored_data) { diff --git a/src/lib/openjp2/function_list.c b/src/lib/openjp2/function_list.c index 4c8aae62..b9a8b4a7 100644 --- a/src/lib/openjp2/function_list.c +++ b/src/lib/openjp2/function_list.c @@ -39,22 +39,19 @@ opj_procedure_list_t * opj_procedure_list_create() { /* memory allocation */ - opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_malloc(sizeof(opj_procedure_list_t)); + opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_calloc(1,sizeof(opj_procedure_list_t)); if (! l_validation) { return 00; } /* initialization */ - memset(l_validation,0,sizeof(opj_procedure_list_t)); l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE; - l_validation->m_procedures = (opj_procedure*)opj_malloc( - OPJ_VALIDATION_SIZE * sizeof(opj_procedure)); + l_validation->m_procedures = (opj_procedure*)opj_calloc(OPJ_VALIDATION_SIZE, sizeof(opj_procedure)); if (! l_validation->m_procedures) { opj_free(l_validation); return 00; } - memset(l_validation->m_procedures,0,OPJ_VALIDATION_SIZE * sizeof(opj_procedure)); return l_validation; } diff --git a/src/lib/openjp2/image.c b/src/lib/openjp2/image.c index 2c3540c5..8e68668e 100644 --- a/src/lib/openjp2/image.c +++ b/src/lib/openjp2/image.c @@ -205,21 +205,19 @@ opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_c OPJ_UINT32 compno; opj_image_t *image = 00; - image = (opj_image_t*) opj_malloc(sizeof(opj_image_t)); + image = (opj_image_t*) opj_calloc(1,sizeof(opj_image_t)); if (image) { - memset(image,0,sizeof(opj_image_t)); image->color_space = clrspc; image->numcomps = numcmpts; /* allocate memory for the per-component information */ - image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); + image->comps = (opj_image_comp_t*)opj_calloc(image->numcomps, sizeof(opj_image_comp_t)); if (!image->comps) { opj_image_destroy(image); return 00; } - memset(image->comps,0,image->numcomps * sizeof(opj_image_comp_t)); /* create the individual image components */ for(compno = 0; compno < numcmpts; compno++) { diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c index cb68e834..e737215c 100644 --- a/src/lib/openjp2/j2k.c +++ b/src/lib/openjp2/j2k.c @@ -1499,7 +1499,6 @@ OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs, opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n"); return OPJ_FALSE; } - memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32)); if (p_nb_pocs == 0) { opj_free(packet_array); @@ -2038,7 +2037,6 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, return OPJ_FALSE; } - memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t)); l_img_comp = l_image->comps; /* Read the component information */ @@ -2167,7 +2165,6 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); return OPJ_FALSE; } - memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t)); #ifdef USE_JPWL if (l_cp->correct) { @@ -2188,27 +2185,24 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); return OPJ_FALSE; } - memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t)); p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records = - (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t)); + (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t)); if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); return OPJ_FALSE; } - memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t)); p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS; p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) - opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t)); + opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t)); if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); return OPJ_FALSE; } - memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t)); p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS; /* set up default dc level shift */ @@ -2220,12 +2214,11 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, l_current_tile_param = l_cp->tcps; for (i = 0; i < l_nb_tiles; ++i) { - l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t)); + l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t)); if (l_current_tile_param->tccps == 00) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); return OPJ_FALSE; } - memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t)); ++l_current_tile_param; } @@ -3576,13 +3569,12 @@ OPJ_BOOL j2k_read_ppm_v3 ( l_cp->ppm_len = l_N_ppm; l_cp->ppm_data_read = 0; - l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len); + l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len); l_cp->ppm_buffer = l_cp->ppm_data; if (l_cp->ppm_data == 00) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n"); return OPJ_FALSE; } - memset(l_cp->ppm_data,0,l_cp->ppm_len); l_cp->ppm_data_current = l_cp->ppm_data; @@ -5853,12 +5845,11 @@ void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) opj_j2k_t* opj_j2k_create_compress(void) { - opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t)); + opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t)); if (!l_j2k) { return NULL; } - memset(l_j2k,0,sizeof(opj_j2k_t)); l_j2k->m_is_decoder = 0; l_j2k->m_cp.m_is_decoder = 0; @@ -8217,23 +8208,21 @@ OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k, opj_j2k_t* opj_j2k_create_decompress(void) { - opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t)); + opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t)); if (!l_j2k) { return 00; } - memset(l_j2k,0,sizeof(opj_j2k_t)); l_j2k->m_is_decoder = 1; l_j2k->m_cp.m_is_decoder = 1; - l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t)); + l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t)); if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) { opj_j2k_destroy(l_j2k); return 00; } - memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t)); - l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE); + l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE); if (! l_j2k->m_specific_param.m_decoder.m_header_data) { opj_j2k_destroy(l_j2k); return 00; diff --git a/src/lib/openjp2/jp2.c b/src/lib/openjp2/jp2.c index 5c88c4d7..654c606e 100644 --- a/src/lib/openjp2/jp2.c +++ b/src/lib/openjp2/jp2.c @@ -537,12 +537,11 @@ OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2, p_image_header_data += 2; /* allocate memory for components */ - jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t)); + jp2->comps = (opj_jp2_comps_t*) opj_calloc(jp2->numcomps, sizeof(opj_jp2_comps_t)); if (jp2->comps == 0) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle image header (ihdr)\n"); return OPJ_FALSE; } - memset(jp2->comps,0,jp2->numcomps * sizeof(opj_jp2_comps_t)); opj_read_bytes(p_image_header_data,&(jp2->bpc),1); /* BPC */ ++ p_image_header_data; @@ -574,11 +573,10 @@ OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2, assert(p_nb_bytes_written != 00); /* default image header is 22 bytes wide */ - l_ihdr_data = (OPJ_BYTE *) opj_malloc(22); + l_ihdr_data = (OPJ_BYTE *) opj_calloc(1,22); if (l_ihdr_data == 00) { return 00; } - memset(l_ihdr_data,0,22); l_current_ihdr_ptr = l_ihdr_data; @@ -627,11 +625,10 @@ OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2, assert(jp2 != 00); assert(p_nb_bytes_written != 00); - l_bpcc_data = (OPJ_BYTE *) opj_malloc(l_bpcc_size); + l_bpcc_data = (OPJ_BYTE *) opj_calloc(1,l_bpcc_size); if (l_bpcc_data == 00) { return 00; } - memset(l_bpcc_data,0,l_bpcc_size); l_current_bpcc_ptr = l_bpcc_data; @@ -709,11 +706,10 @@ OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2, return 00; } - l_colr_data = (OPJ_BYTE *) opj_malloc(l_colr_size); + l_colr_data = (OPJ_BYTE *) opj_calloc(1,l_colr_size); if (l_colr_data == 00) { return 00; } - memset(l_colr_data,0,l_colr_size); l_current_colr_ptr = l_colr_data; @@ -1255,13 +1251,12 @@ OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2, OPJ_INT32 icc_len = (OPJ_INT32)p_colr_header_size - 3; jp2->color.icc_profile_len = (OPJ_UINT32)icc_len; - jp2->color.icc_profile_buf = (OPJ_BYTE*) opj_malloc((size_t)icc_len); + jp2->color.icc_profile_buf = (OPJ_BYTE*) opj_calloc(1,(size_t)icc_len); if (!jp2->color.icc_profile_buf) { jp2->color.icc_profile_len = 0; return OPJ_FALSE; } - memset(jp2->color.icc_profile_buf, 0, (size_t)icc_len * sizeof(OPJ_BYTE)); for (it_icc_value = 0; it_icc_value < icc_len; ++it_icc_value) { @@ -1448,15 +1443,13 @@ OPJ_BOOL opj_jp2_write_ftyp(opj_jp2_t *jp2, assert(jp2 != 00); assert(p_manager != 00); - l_ftyp_data = (OPJ_BYTE *) opj_malloc(l_ftyp_size); + l_ftyp_data = (OPJ_BYTE *) opj_calloc(1,l_ftyp_size); if (l_ftyp_data == 00) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle ftyp data\n"); return OPJ_FALSE; } - memset(l_ftyp_data,0,l_ftyp_size); - l_current_data_ptr = l_ftyp_data; opj_write_bytes(l_current_data_ptr, l_ftyp_size,4); /* box size */ @@ -1807,13 +1800,12 @@ OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2, assert(jp2 != 00); assert(p_manager != 00); - l_current_data = (OPJ_BYTE*)opj_malloc(l_last_data_size); + l_current_data = (OPJ_BYTE*)opj_calloc(1,l_last_data_size); if (l_current_data == 00) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 file header\n"); return OPJ_FALSE; } - memset(l_current_data, 0 , l_last_data_size); while (opj_jp2_read_boxhdr(&box,&l_nb_bytes_read,stream,p_manager)) { /* is it the codestream box ? */ @@ -2083,12 +2075,11 @@ static OPJ_BOOL opj_jp2_read_ftyp( opj_jp2_t *jp2, /* div by 4 */ jp2->numcl = l_remaining_bytes >> 2; if (jp2->numcl) { - jp2->cl = (OPJ_UINT32 *) opj_malloc(jp2->numcl * sizeof(OPJ_UINT32)); + jp2->cl = (OPJ_UINT32 *) opj_calloc(jp2->numcl, sizeof(OPJ_UINT32)); if (jp2->cl == 00) { opj_event_msg(p_manager, EVT_ERROR, "Not enough memory with FTYP Box\n"); return OPJ_FALSE; } - memset(jp2->cl,0,jp2->numcl * sizeof(OPJ_UINT32)); } for (i = 0; i < jp2->numcl; ++i) @@ -2531,9 +2522,8 @@ OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2, opj_jp2_t* opj_jp2_create(OPJ_BOOL p_is_decoder) { - opj_jp2_t *jp2 = (opj_jp2_t*)opj_malloc(sizeof(opj_jp2_t)); + opj_jp2_t *jp2 = (opj_jp2_t*)opj_calloc(1,sizeof(opj_jp2_t)); if (jp2) { - memset(jp2,0,sizeof(opj_jp2_t)); /* create the J2K codec */ if (! p_is_decoder) { diff --git a/src/lib/openjp2/openjpeg.c b/src/lib/openjp2/openjpeg.c index 364750c5..aedb7437 100644 --- a/src/lib/openjp2/openjpeg.c +++ b/src/lib/openjp2/openjpeg.c @@ -169,7 +169,6 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format) if (!l_codec){ return 00; } - memset(l_codec, 0, sizeof(opj_codec_private_t)); l_codec->is_decompressor = 1; @@ -546,7 +545,6 @@ opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT p_format) if (!l_codec) { return 00; } - memset(l_codec, 0, sizeof(opj_codec_private_t)); l_codec->is_decompressor = 0; diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c index 1d8db41b..62eeb39c 100644 --- a/src/lib/openjp2/pi.c +++ b/src/lib/openjp2/pi.c @@ -815,7 +815,6 @@ opj_pi_iterator_t * opj_pi_create( const opj_image_t *image, if (!l_pi) { return NULL; } - memset(l_pi,0,l_poc_bound * sizeof(opj_pi_iterator_t)); l_current_pi = l_pi; for (pino = 0; pino < l_poc_bound ; ++pino) { @@ -827,21 +826,19 @@ opj_pi_iterator_t * opj_pi_create( const opj_image_t *image, } l_current_pi->numcomps = image->numcomps; - memset(l_current_pi->comps,0,image->numcomps * sizeof(opj_pi_comp_t)); for (compno = 0; compno < image->numcomps; ++compno) { opj_pi_comp_t *comp = &l_current_pi->comps[compno]; tccp = &tcp->tccps[compno]; - comp->resolutions = (opj_pi_resolution_t*) opj_malloc(tccp->numresolutions * sizeof(opj_pi_resolution_t)); + comp->resolutions = (opj_pi_resolution_t*) opj_calloc(tccp->numresolutions, sizeof(opj_pi_resolution_t)); if (!comp->resolutions) { opj_pi_destroy(l_pi, l_poc_bound); return 00; } comp->numresolutions = tccp->numresolutions; - memset(comp->resolutions,0,tccp->numresolutions * sizeof(opj_pi_resolution_t)); } ++l_current_pi; } @@ -1242,7 +1239,6 @@ opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image, opj_pi_destroy(l_pi, l_bound); return 00; } - memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16)); /* special treatment for the first packet iterator */ l_current_comp = l_current_pi->comps; @@ -1439,7 +1435,6 @@ opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image, opj_pi_destroy(l_pi, l_bound); return 00; } - memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16)); /* special treatment for the first packet iterator*/ l_current_comp = l_current_pi->comps; diff --git a/src/lib/openjp2/t1.c b/src/lib/openjp2/t1.c index 0d6c2f60..adc4cea4 100644 --- a/src/lib/openjp2/t1.c +++ b/src/lib/openjp2/t1.c @@ -1207,11 +1207,10 @@ opj_t1_t* opj_t1_create() { opj_t1_t *l_t1 = 00; - l_t1 = (opj_t1_t*) opj_malloc(sizeof(opj_t1_t)); + l_t1 = (opj_t1_t*) opj_calloc(1,sizeof(opj_t1_t)); if (!l_t1) { return 00; } - memset(l_t1,0,sizeof(opj_t1_t)); /* create MQC and RAW handles */ l_t1->mqc = opj_mqc_create(); diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c index 37f98149..fbbe4e86 100644 --- a/src/lib/openjp2/t2.c +++ b/src/lib/openjp2/t2.c @@ -477,11 +477,10 @@ OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2, opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp) { /* create the t2 structure */ - opj_t2_t *l_t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t)); + opj_t2_t *l_t2 = (opj_t2_t*)opj_calloc(1,sizeof(opj_t2_t)); if (!l_t2) { return NULL; } - memset(l_t2,0,sizeof(opj_t2_t)); l_t2->image = p_image; l_t2->cp = p_cp; diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c index 79262fcd..01681daf 100644 --- a/src/lib/openjp2/tcd.c +++ b/src/lib/openjp2/tcd.c @@ -175,20 +175,18 @@ opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder) opj_tcd_t *l_tcd = 00; /* create the tcd structure */ - l_tcd = (opj_tcd_t*) opj_malloc(sizeof(opj_tcd_t)); + l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t)); if (!l_tcd) { return 00; } - memset(l_tcd,0,sizeof(opj_tcd_t)); l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; - l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t)); + l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t)); if (!l_tcd->tcd_image) { opj_free(l_tcd); return 00; } - memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t)); return l_tcd; } @@ -575,23 +573,18 @@ OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd, opj_image_t * p_image, opj_cp_t * p_cp ) { - OPJ_UINT32 l_tile_comp_size; - p_tcd->image = p_image; p_tcd->cp = p_cp; - p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t)); + p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t)); if (! p_tcd->tcd_image->tiles) { return OPJ_FALSE; } - memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t)); - l_tile_comp_size = p_image->numcomps * (OPJ_UINT32)sizeof(opj_tcd_tilecomp_t); - p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size); + p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t)); if (! p_tcd->tcd_image->tiles->comps ) { return OPJ_FALSE; } - memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size); p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; @@ -1021,20 +1014,17 @@ OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block) p_code_block->data+=1; /* no memset since data */ - p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t)); + p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t)); if (! p_code_block->layers) { return OPJ_FALSE; } - p_code_block->passes = (opj_tcd_pass_t*) opj_malloc(100 * sizeof(opj_tcd_pass_t)); + p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t)); if (! p_code_block->passes) { return OPJ_FALSE; } } - memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t)); - memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_t)); - return OPJ_TRUE; } @@ -1043,8 +1033,6 @@ OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block) */ OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block) { - OPJ_UINT32 l_seg_size; - if (! p_code_block->data) { p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE); @@ -1054,12 +1042,10 @@ OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block) p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE; /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/ - l_seg_size = OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t); - p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size); + p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t)); if (! p_code_block->segs) { return OPJ_FALSE; } - memset(p_code_block->segs,0,l_seg_size); /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS; diff --git a/src/lib/openjp2/tgt.c b/src/lib/openjp2/tgt.c index e77adb3b..6143c08a 100644 --- a/src/lib/openjp2/tgt.c +++ b/src/lib/openjp2/tgt.c @@ -57,12 +57,11 @@ opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) { OPJ_UINT32 numlvls; OPJ_UINT32 n; - tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t)); + tree = (opj_tgt_tree_t *) opj_calloc(1,sizeof(opj_tgt_tree_t)); if(!tree) { fprintf(stderr, "ERROR in tgt_create while allocating tree\n"); return 00; } - memset(tree,0,sizeof(opj_tgt_tree_t)); tree->numleafsh = numleafsh; tree->numleafsv = numleafsv; @@ -92,7 +91,6 @@ opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) { opj_free(tree); return 00; } - memset(tree->nodes,0,tree->numnodes * sizeof(opj_tgt_node_t)); tree->nodes_size = tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t); node = tree->nodes;