lavc/flacdec: Increase residual limit from INT_MAX to UINT_MAX

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
3 years ago · 296d3bbe16
parent eef652ca9c
commit 296d3bbe16
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@ -260,7 +260,7 @@ static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)
            for (; i < samples; i++)
                *decoded++ = get_sbits_long(&gb, tmp);
        } else {
-            int real_limit = tmp ? (INT_MAX >> tmp) + 2 : INT_MAX;
+            int real_limit = (tmp > 1) ? (INT_MAX >> (tmp - 1)) + 2 : INT_MAX;
            for (; i < samples; i++) {
                int v = get_sr_golomb_flac(&gb, tmp, real_limit, 1);
                if (v == 0x80000000){