From: Ilia Alshanetsky <iliaa@php.net>
Date: Wed, 12 Mar 2008 17:32:26 +0000 (+0000)
Subject: MFB: Fixed bug #44388 (Crash inside exif_read_data() on invalid images)
X-Git-Tag: RELEASE_2_0_0a1~153
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6ccc87cb26b47d14873d07314d68543acef78994;p=php

MFB: Fixed bug #44388 (Crash inside exif_read_data() on invalid images)
---

diff --git a/ext/exif/exif.c b/ext/exif/exif.c
index de6e681801..96122ac502 100644
--- a/ext/exif/exif.c
+++ b/ext/exif/exif.c
@@ -2856,7 +2856,7 @@ static int exif_process_IFD_TAG(image_info_type *ImageInfo, char *dir_entry, cha
 					/* exception are IFD pointers */
 					exif_error_docref("exif_read_data#error_ifd" EXIFERR_CC, ImageInfo, E_WARNING, "Process tag(x%04X=%s): Illegal pointer offset(x%04X + x%04X = x%04X > x%04X)", tag, exif_get_tagname(tag, tagname, -12, tag_table TSRMLS_CC), offset_val, byte_count, offset_val+byte_count, IFDlength);
 				}
-				return TRUE;
+				return FALSE;
 			}
 			if (byte_count>sizeof(cbuf)) {
 				/* mark as outside range and get buffer */