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-rw-r--r--libmpdemux/pnm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libmpdemux/pnm.c b/libmpdemux/pnm.c
index 6eb4148287..b81f4d6549 100644
--- a/libmpdemux/pnm.c
+++ b/libmpdemux/pnm.c
@@ -668,6 +668,7 @@ static int pnm_get_stream_chunk(pnm_t *p) {
*/
n = rm_read (p->s, p->buffer, 8);
+ if (n<0) return -1;
if (n<8) return 0;
/* skip 8 bytes if 0x62 is read */