amrnbdec: silence a warning about unsigned cant be negative

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 52fa5cea03
parent bdfffa66a0
commit 52fa5cea03
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/amrnbdec.c
+++ b/libavcodec/amrnbdec.c
@ -492,7 +492,7 @@ static void decode_8_pulses_31bits(const int16_t *fixed_index,
 static void decode_fixed_sparse(AMRFixed *fixed_sparse, const uint16_t *pulses,
                                const enum Mode mode, const int subframe)
 {
-    av_assert1(MODE_4k75 <= mode && mode <= MODE_12k2);
+    av_assert1(MODE_4k75 <= (signed)mode && mode <= MODE_12k2);

    if (mode == MODE_12k2) {
        ff_decode_10_pulses_35bits(pulses, fixed_sparse, gray_decode, 5, 3);