From: Freeimage <freeimage@aliceadsl.fr>
Date: Thu, 19 Jan 2006 20:25:44 +0000 (+0000)
Subject: fixed a bug in jp2_read_ihdr (need to allocate jp2->comps)
X-Git-Tag: version.1.1~118
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=197b0505cb07544104f336d56384655c1f589f91;p=openjpeg

fixed a bug in jp2_read_ihdr (need to allocate jp2->comps)
---

diff --git a/ChangeLog b/ChangeLog
index 753dde65..f82a475c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,9 @@ What's New for OpenJPEG
 ! : changed
 + : added
 
+January 19, 2006
+* [Herve Drolon] fixed a bug in jp2_read_ihdr (need to allocate jp2->comps)
+
 January 18, 2006
 * [Herve Drolon] changed the name of j2k_realloc to opj_realloc
 * [Herve Drolon] fixed a bug in opj_cio_open when saving 48-bit images (wrong buffer size calculation)
diff --git a/libopenjpeg/jp2.c b/libopenjpeg/jp2.c
index 14e572f2..0d66e63e 100644
--- a/libopenjpeg/jp2.c
+++ b/libopenjpeg/jp2.c
@@ -161,6 +161,7 @@ static bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
 	jp2->h = cio_read(cio, 4);			/* HEIGHT */
 	jp2->w = cio_read(cio, 4);			/* WIDTH */
 	jp2->numcomps = cio_read(cio, 2);	/* NC */
+	jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
 
 	jp2->bpc = cio_read(cio, 1);		/* BPC */