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Silence warnings for fic files with zero-sized cursors.

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Fixes ticket #4072.
This commit is contained in:
Carl Eugen Hoyos 2014-11-03 00:43:08 +01:00
parent e6b7246a68
commit d457478fb0
1 changed files with 6 additions and 3 deletions
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9
libavcodec/fic.c
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@ -308,7 +308,10 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
return AVERROR_INVALIDDATA;
}
if (tsize < 32) {
if (!tsize)
skip_cursor = 1;
if (!skip_cursor && tsize < 32) {
av_log(avctx, AV_LOG_WARNING,
"Cursor data too small. Skipping cursor.\n");
skip_cursor = 1;
@ -317,14 +320,14 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
/* Cursor position. */
cur_x = AV_RL16(src + 33);
cur_y = AV_RL16(src + 35);
if (cur_x > avctx->width || cur_y > avctx->height) {
if (!skip_cursor && (cur_x > avctx->width || cur_y > avctx->height)) {
av_log(avctx, AV_LOG_WARNING,
"Invalid cursor position: (%d,%d). Skipping cusor.\n",
cur_x, cur_y);
skip_cursor = 1;
}
if (AV_RL16(src + 37) != 32 || AV_RL16(src + 39) != 32) {
if (!skip_cursor && (AV_RL16(src + 37) != 32 || AV_RL16(src + 39) != 32)) {
av_log(avctx, AV_LOG_WARNING,
"Invalid cursor size. Skipping cursor.\n");
skip_cursor = 1;