[FFmpeg-cvslog] avdevice/dshow: Initialize 2 pointers

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Mon May 27 01:24:09 2024 +0200| [43cde54fc14bc4644374b4736b2b7fff05359171] | committer: Michael Niedermayer

avdevice/dshow: Initialize 2 pointers

Coverity claims these are used uninitilaized in CID1598561 Uninitialized pointer write and CID1598565 Uninitialized pointer write

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=43cde54fc14bc4644374b4736b2b7fff05359171
---

 libavdevice/dshow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
index 57d8e1c0af..84db151577 100644
--- a/libavdevice/dshow.c
+++ b/libavdevice/dshow.c
@@ -898,8 +898,8 @@ dshow_cycle_formats(AVFormatContext *avctx, enum dshowDeviceType devtype,
 
         if (devtype == VideoDevice) {
             VIDEO_STREAM_CONFIG_CAPS *vcaps = caps;
-            BITMAPINFOHEADER *bih;
-            int64_t *fr;
+            BITMAPINFOHEADER *bih = NULL;
+            int64_t *fr = NULL;
 #if DSHOWDEBUG
             ff_print_VIDEO_STREAM_CONFIG_CAPS(vcaps);
 #endif