Commit: d7cfee0b683611a95ec69d47ca6d0f403a89e835
Author: Campbell Barton
Date: Thu Jan 21 14:54:45 2021 +1100
Branches: blender-v2.92-release
https://developer.blender.org/rBd7cfee0b683611a95ec69d47ca6d0f403a89e835
Fix use of uninitialized variable in image sequence detection
Uninitialized stack memory was being re-used in a loop.
Error in original commit from 04f81c8225f28ba9722cc06dc7f2d8a4d72a3fa3
This happened to work as the same memory location was re-used
between iterations and not overwritten.
===================================================================
M source/blender/editors/space_image/image_sequence.c
===================================================================
diff --git a/source/blender/editors/space_image/image_sequence.c
b/source/blender/editors/space_image/image_sequence.c
index 0817bdda88d..81f2ced7dee 100644
--- a/source/blender/editors/space_image/image_sequence.c
+++ b/source/blender/editors/space_image/image_sequence.c
@@ -65,10 +65,11 @@ static void image_sequence_get_frame_ranges(wmOperator *op,
ListBase *ranges)
const bool do_frame_range = RNA_boolean_get(op->ptr,
"use_sequence_detection");
ImageFrameRange *range = NULL;
int range_first_frame = 0;
+ /* Track when a new series of files are found that aren't compatible with
the previous file. */
+ char base_head[FILE_MAX], base_tail[FILE_MAX];
RNA_string_get(op->ptr, "directory", dir);
RNA_BEGIN (op->ptr, itemptr, "files") {
- char base_head[FILE_MAX], base_tail[FILE_MAX];
char head[FILE_MAX], tail[FILE_MAX];
ushort digits;
char *filename = RNA_string_get_alloc(&itemptr, "name", NULL, 0);
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