gifsicle/fix-null-deref.patch

24 lines
768 B
Diff

From f1b8e6323a8fdd029847b7efd400d5fc2ac9aecc Mon Sep 17 00:00:00 2001
From: Eddie Kohler <ekohler@gmail.com>
Date: Tue, 26 Sep 2017 08:46:13 -0700
Subject: [PATCH] Don't release the uncompressed image if it's all there is.
Fix #115, #116 issues reported by Zhao Liang, Huawei Weiran Labs.
---
src/support.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/support.c b/src/support.c
index e48075c..7978974 100644
--- a/src/support.c
+++ b/src/support.c
@@ -1405,7 +1405,7 @@ analyze_crop(int nmerger, Gt_Crop* crop, int compress_immediately)
}
found_right:
- if (compress_immediately > 0)
+ if (compress_immediately > 0 && srci->compressed)
Gif_ReleaseUncompressedImage(srci);
}