From: He Yang <1160386...@qq.com>
Signed-off-by: He Yang <1160386...@qq.com>
---
libavdevice/gdigrab.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c
index 9b2c55fe90..c2842975ec 100644
--- a/libavdevice/gdigrab.c
+++ b/libavdevice/gdigrab.c
@@ -246,7 +246,17 @@ gdigrab_read_header(AVFormatContext *s1)
if (!strncmp(filename, "title=", 6)) {
name = filename + 6;
- hwnd = FindWindow(NULL, name);
+ const wchar_t *name_w = NULL;
+ if(utf8towchar(name, &name_w)) {
+ ret = AVERROR(ENOMEM);
+ goto error;
+ }
+ if(!name_w) {
+ ret = AVERROR(EINVAL);
+ goto error;
+ }
+ hwnd = FindWindowW(NULL, name_w);
+ av_freep(&name_w);
if (!hwnd) {
av_log(s1, AV_LOG_ERROR,
"Can't find window '%s', aborting.\n", name);
--
2.30.0.windows.2
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