Make sure rtjpeg quality is a valid value

Originally committed as revision 10444 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · fd065d0593
parent 6cf7e81f8c
commit fd065d0593
1 changed files with 1 additions and 0 deletions
--- a/libavcodec/nuv.c
+++ b/libavcodec/nuv.c
@ -97,6 +97,7 @@ static int get_quant(AVCodecContext *avctx, NuvContext *c,
 */
 static void get_quant_quality(NuvContext *c, int quality) {
    int i;
+    quality = FFMAX(quality, 1);
    for (i = 0; i < 64; i++) {
        c->lq[i] = (fallback_lquant[i] << 7) / quality;
        c->cq[i] = (fallback_cquant[i] << 7) / quality;