Fix compiler warning about comparing signed and unsigned

diff --git a/modules/codec/ffmpeg/audio.c b/modules/codec/ffmpeg/audio.c
index 7d45fbfc3045922e702a8d851a8238b99c494c2c..967594494606b64d3c72bdfbeaa327e0b0d2831d 100644 (file)
--- a/modules/codec/ffmpeg/audio.c
+++ b/modules/codec/ffmpeg/audio.c
@@ -254,7 +254,7 @@ aout_buffer_t *E_( DecodeAudio )( decoder_t *p_dec, block_t **pp_block )
         return NULL;
     }
 
-    if( p_dec->fmt_out.audio.i_rate != p_sys->p_context->sample_rate )
+    if( p_dec->fmt_out.audio.i_rate != (unsigned int)p_sys->p_context->sample_rate )
     {
         aout_DateInit( &p_sys->end_date, p_sys->p_context->sample_rate );
         aout_DateSet( &p_sys->end_date, p_block->i_pts );