media-libs/libexif/files/libexif-CVE-2007-6351.patch


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Index: libexif-0.6.16/libexif/exif-loader.c
===================================================================
--- libexif-0.6.16.orig/libexif/exif-loader.c
+++ libexif-0.6.16/libexif/exif-loader.c
@@ -176,6 +176,8 @@ exif_loader_write (ExifLoader *eld, unsi
 		break;
 	}
 
+	if (!len)
+		return 1;
 	exif_log (eld->log, EXIF_LOG_CODE_DEBUG, "ExifLoader",
 		  "Scanning %i byte(s) of data...", len);