device and cap are local to the loop iteration, there is no need for
them to retain their values. Especially for device it may be dangerous,
since it points to av_malloc'ed data.
---
libavdevice/v4l2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 777867db86..c286b31c69 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -1019,8 +1019,6 @@ static int v4l2_get_device_list(AVFormatContext *ctx,
AVDeviceInfoList *device_l
struct video_data *s = ctx->priv_data;
DIR *dir;
struct dirent *entry;
- AVDeviceInfo *device = NULL;
- struct v4l2_capability cap;
int ret = 0;
if (!device_list)
@@ -1033,6 +1031,8 @@ static int v4l2_get_device_list(AVFormatContext *ctx,
AVDeviceInfoList *device_l
return ret;
}
while ((entry = readdir(dir))) {
+ AVDeviceInfo *device = NULL;
+ struct v4l2_capability cap;
int fd = -1;
char device_name[256];
--
2.33.0
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