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Diffstat (limited to 'ext/exif/exif.c')
-rw-r--r--ext/exif/exif.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/ext/exif/exif.c b/ext/exif/exif.c
index bd646d9adf..2fe54f7b31 100644
--- a/ext/exif/exif.c
+++ b/ext/exif/exif.c
@@ -2643,6 +2643,7 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
} else {
decode = ImageInfo->decode_unicode_le;
}
+ /* XXX this will fail again if encoding_converter returns on error something different than SIZE_MAX */
if (zend_multibyte_encoding_converter(
(unsigned char**)pszInfoPtr,
&len,
@@ -2650,7 +2651,7 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
ByteCount,
zend_multibyte_fetch_encoding(ImageInfo->encode_unicode TSRMLS_CC),
zend_multibyte_fetch_encoding(decode TSRMLS_CC)
- TSRMLS_CC) < 0) {
+ TSRMLS_CC) == (size_t)-1) {
len = exif_process_string_raw(pszInfoPtr, szValuePtr, ByteCount);
}
return len;
@@ -2663,6 +2664,7 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
*pszEncoding = estrdup((const char*)szValuePtr);
szValuePtr = szValuePtr+8;
ByteCount -= 8;
+ /* XXX this will fail again if encoding_converter returns on error something different than SIZE_MAX */
if (zend_multibyte_encoding_converter(
(unsigned char**)pszInfoPtr,
&len,
@@ -2670,7 +2672,7 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
ByteCount,
zend_multibyte_fetch_encoding(ImageInfo->encode_jis TSRMLS_CC),
zend_multibyte_fetch_encoding(ImageInfo->motorola_intel ? ImageInfo->decode_jis_be : ImageInfo->decode_jis_le TSRMLS_CC)
- TSRMLS_CC) < 0) {
+ TSRMLS_CC) == (size_t)-1) {
len = exif_process_string_raw(pszInfoPtr, szValuePtr, ByteCount);
}
return len;
@@ -2700,8 +2702,8 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
static int exif_process_unicode(image_info_type *ImageInfo, xp_field_type *xp_field, int tag, char *szValuePtr, int ByteCount TSRMLS_DC)
{
xp_field->tag = tag;
-
- /* Copy the comment */
+
+ /* XXX this will fail again if encoding_converter returns on error something different than SIZE_MAX */
if (zend_multibyte_encoding_converter(
(unsigned char**)&xp_field->value,
&xp_field->size,
@@ -2709,7 +2711,7 @@ static int exif_process_unicode(image_info_type *ImageInfo, xp_field_type *xp_fi
ByteCount,
zend_multibyte_fetch_encoding(ImageInfo->encode_unicode TSRMLS_CC),
zend_multibyte_fetch_encoding(ImageInfo->motorola_intel ? ImageInfo->decode_unicode_be : ImageInfo->decode_unicode_le TSRMLS_CC)
- TSRMLS_CC) < 0) {
+ TSRMLS_CC) == (size_t)-1) {
xp_field->size = exif_process_string_raw(&xp_field->value, szValuePtr, ByteCount);
}
return xp_field->size;