[FFmpeg-devel] [PATCH]Do not stop decoding on pnm files with negative maxval

[Carl Eugen Hoyos]

Hi!

I believe Reimar requested this change on -cvslog.

Please comment, Carl Eugen
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Index: libavcodec/pnm.c
===================================================================
--- libavcodec/pnm.c	(revision 26292)
+++ libavcodec/pnm.c	(working copy)
@@ -142,7 +142,7 @@
         s->maxval = atoi(buf1);
         if (s->maxval <= 0) {
             av_log(avctx, AV_LOG_ERROR, "Invalid maxval: %d\n", s->maxval);
-            return -1;
+            s->maxval = 255;
         }
         if (s->maxval >= 256) {
             if (avctx->pix_fmt == PIX_FMT_GRAY8) {