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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-10-15 19:36:22 -0400 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-10-18 15:17:58 -0400 |
| commit | 07d4fe3a871f3ea2f3e475bc84c3e85102ec75ba (patch) | |
| tree | 331d7f2f5ecbf93ab6818a736bca9b28ff0ba96d /libavutil/rc4.c | |
| parent | 94f7c97e05737c2856bb08e2172b012a56568bdc (diff) | |
| download | ffmpeg-07d4fe3a871f3ea2f3e475bc84c3e85102ec75ba.tar.gz | |
avutil: use EINVAL instead of -1 for the return code of crypto related init functions
These functions return an error typically when the key size is an
incorrect number. AVERROR(EINVAL) is more specific than -1.
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'libavutil/rc4.c')
| -rw-r--r-- | libavutil/rc4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/rc4.c b/libavutil/rc4.c index 6bd702c495..ffcb112142 100644 --- a/libavutil/rc4.c +++ b/libavutil/rc4.c @@ -36,7 +36,7 @@ int av_rc4_init(AVRC4 *r, const uint8_t *key, int key_bits, int decrypt) { uint8_t *state = r->state; int keylen = key_bits >> 3; if (key_bits & 7) - return -1; + return AVERROR(EINVAL); for (i = 0; i < 256; i++) state[i] = i; y = 0; |