mxfdec: Check url_feof() in mxf_read_local_tags()

This fixes the infinite loop with zzuf2.mxf

mxfdec: Check url_feof() in mxf_read_local_tags()
This fixes the infinite loop with zzuf2.mxf
2116e4ba · Tomas Härdin · 5e5e69d0 · 2116e4ba
Commit 2116e4ba authored Dec 20, 2011 by Tomas Härdin
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mxfdec.c libavformat/mxfdec.c +1 -1

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--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -1437,7 +1437,7 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF

    if (!ctx)
        return -1;
-    while (avio_tell(pb) + 4 < klv_end) {
+    while (avio_tell(pb) + 4 < klv_end && !url_feof(pb)) {
        int tag = avio_rb16(pb);
        int size = avio_rb16(pb); /* KLV specified by 0x53 */
        uint64_t next = avio_tell(pb) + size;