[PATCH] widl: Add null source pointer check for typelib writer.
Nikolay Sivov
nsivov at codeweavers.com
Wed Sep 23 12:46:22 CDT 2020
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=38964
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
All other locations already test for it.
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 aa05dcfe567..440bb23f79b 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)
--
2.28.0
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