fix CID: 1637073
there maybe have NULL pointer return by av_strtok, and should be checked before
strtoll it.
Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavformat/dashdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 8107280444..043cd52232 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -589,6 +589,8 @@ static struct fragment *get_fragment(char *range)
if (range) {
char *str_end_offset;
char *str_offset = av_strtok(range, "-", &str_end_offset);
+ if (!str_offset)
+ return NULL;
seg->url_offset = strtoll(str_offset, NULL, 10);
seg->size = strtoll(str_end_offset, NULL, 10) - seg->url_offset + 1;
}
--
2.39.3 (Apple Git-146)
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