diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-05-24 03:14:00 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-11 01:18:54 +0200 |
| commit | 28a078eded1c29985ed078b59d48ff59cf00394b (patch) | |
| tree | 7a0a7438645a67ae20e250f63c220f60d6c8787c /libavformat/aviobuf.c | |
| parent | 7aa7d68971e48f6bbf729a6feb318a17010d410f (diff) | |
avformat/aviobuf: Don't check for overflow after it happened
If adding two ints overflows, it doesn't matter whether the result will
be stored in an unsigned or not; and checking afterwards does not make it
retroactively defined.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavformat/aviobuf.c')
| -rw-r--r-- | libavformat/aviobuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 5ba5de01c6..0e6125e161 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -1287,7 +1287,7 @@ static int dyn_buf_write(void *opaque, uint8_t *buf, int buf_size) unsigned new_size, new_allocated_size; /* reallocate buffer if needed */ - new_size = d->pos + buf_size; + new_size = (unsigned)d->pos + buf_size; new_allocated_size = d->allocated_size; if (new_size < d->pos || new_size > INT_MAX/2) return -1; |