Fixing unsigned/signed problems (and i thought about it before...)

diff --git a/ext/standard/image.c b/ext/standard/image.c
index 3995fb6d8633c16449ca0965b2629e0ad518d60a..a2edc7c8204f686a9f368bd30cfac98648dea550 100644 (file)
--- a/ext/standard/image.c
+++ b/ext/standard/image.c
@@ -91,7 +91,7 @@ PHP_MINIT_FUNCTION(imagetypes)
 static struct gfxinfo *php_handle_gif (php_stream * stream TSRMLS_DC)
 {
        struct gfxinfo *result = NULL;
-       char dim[5];
+       unsigned char dim[5];
 
        if (php_stream_seek(stream, 3, SEEK_CUR))
                return NULL;
@@ -114,7 +114,7 @@ static struct gfxinfo *php_handle_gif (php_stream * stream TSRMLS_DC)
 static struct gfxinfo *php_handle_psd (php_stream * stream TSRMLS_DC)
 {
        struct gfxinfo *result = NULL;
-       char dim[8];
+       unsigned char dim[8];
 
        if (php_stream_seek(stream, 11, SEEK_CUR))
                return NULL;
@@ -135,7 +135,7 @@ static struct gfxinfo *php_handle_psd (php_stream * stream TSRMLS_DC)
 static struct gfxinfo *php_handle_bmp (php_stream * stream TSRMLS_DC)
 {
        struct gfxinfo *result = NULL;
-       char dim[12];
+       unsigned char dim[12];
 
        if (php_stream_seek(stream, 15, SEEK_CUR))
                return NULL;
@@ -276,7 +276,7 @@ static struct gfxinfo *php_handle_swf (php_stream * stream TSRMLS_DC)
 static struct gfxinfo *php_handle_png (php_stream * stream TSRMLS_DC)
 {
        struct gfxinfo *result = NULL;
-       char dim[8];
+       unsigned char dim[8];
 
        if (php_stream_seek(stream, 8, SEEK_CUR))
                return NULL;