avcodec/ac3enc: Use specific error code in validate_float_option()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 636ca720504508e868535cf3f212501fefa2d4e5..e7e18af92d5b75813552f0a3a616a3b763b723e0 100644 (file)
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -1800,7 +1800,7 @@ static int validate_float_option(float v, const float *v_list, int v_list_size)
             break;
     }
     if (i == v_list_size)
-        return -1;
+        return AVERROR(EINVAL);
 
     return i;
 }