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authorEven Rouault <even.rouault@spatialys.com>2023-03-11 13:23:49 +0000
committerEven Rouault <even.rouault@spatialys.com>2023-03-11 13:23:49 +0000
commit1d5b1181c980090a6518f11e61a18b0e268bf31a (patch)
treed6ba784b47d8ac380119e1b5d50e708cfd0df14c
parent6bb0f1171adfcccde2cd7931e74317cccb7db845 (diff)
parent881a070194783561fd209b7c789a4e75566f7f37 (diff)
downloadlibtiff-git-1d5b1181c980090a6518f11e61a18b0e268bf31a.tar.gz
Merge branch 'master' into 'master'
Fix memory leak in tiffcrop.c See merge request libtiff/libtiff!475
-rw-r--r--tools/tiffcrop.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
index d3e11ba2..24d0ca84 100644
--- a/tools/tiffcrop.c
+++ b/tools/tiffcrop.c
@@ -8782,8 +8782,13 @@ static int createCroppedImage(struct image_data *image, struct crop_mask *crop,
read_buff = *read_buff_ptr;
+ /* Memory is freed before crop_buff_ptr is overwritten */
+ if (*crop_buff_ptr != NULL)
+ {
+ _TIFFfree(*crop_buff_ptr);
+ }
+
/* process full image, no crop buffer needed */
- crop_buff = read_buff;
*crop_buff_ptr = read_buff;
crop->combined_width = image->width;
crop->combined_length = image->length;