Nikolay Sivov : widl: Add null source pointer check for typelib writer.
Alexandre Julliard
julliard at winehq.org
Thu Sep 24 15:49:04 CDT 2020
Module: wine
Branch: master
Commit: fe5bfa5b7196786633c1e702d9e6d55f0bad3ccb
URL: https://source.winehq.org/git/wine.git/?a=commit;h=fe5bfa5b7196786633c1e702d9e6d55f0bad3ccb
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Wed Sep 23 20:46:22 2020 +0300
widl: Add null source pointer check for typelib writer.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=38964
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
tools/widl/write_msft.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/widl/write_msft.c b/tools/widl/write_msft.c
index aa05dcfe56..440bb23f79 100644
--- a/tools/widl/write_msft.c
+++ b/tools/widl/write_msft.c
@@ -2560,7 +2560,8 @@ static void set_lib_flags(msft_typelib_t *typelib)
static void ctl2_write_segment(msft_typelib_t *typelib, int segment)
{
- put_data(typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length);
+ if (typelib->typelib_segment_data[segment])
+ put_data(typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length);
}
static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
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