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-rw-r--r--src/combined/nsf_demuxer.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/combined/nsf_demuxer.c b/src/combined/nsf_demuxer.c
index 3ebacc217..c00f9c4e2 100644
--- a/src/combined/nsf_demuxer.c
+++ b/src/combined/nsf_demuxer.c
@@ -100,11 +100,7 @@ static int open_nsf_file(demux_nsf_t *this) {
return 0;
/* check for the signature */
- if ((header[0] != 'N') ||
- (header[1] != 'E') ||
- (header[2] != 'S') ||
- (header[3] != 'M') ||
- (header[4] != 0x1A))
+ if ( memcmp(header, "NESM\x1A", 5) != 0 )
return 0;
this->total_songs = header[6];