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Fix BASSMODS IT input, and add MO3 signature check.

CQTexperiment
Christopher Snowhill 2017-12-27 15:16:27 -08:00
parent 7abc73fd07
commit b5330c2839
1 changed files with 3 additions and 3 deletions
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6
Plugins/BASSMODS/BASSMODS/BASSDecoder.mm
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@ -76,6 +76,8 @@ static void SyncProc( HSYNC handle, DWORD channel, DWORD data, void *user )
- (BOOL)open:(id<CogSource>)s - (BOOL)open:(id<CogSource>)s
{ {
[self setSource:s];
[source seek:0 whence:SEEK_END]; [source seek:0 whence:SEEK_END];
long size = [source tell]; long size = [source tell];
[source seek:0 whence:SEEK_SET]; [source seek:0 whence:SEEK_SET];
@ -89,14 +91,12 @@ static void SyncProc( HSYNC handle, DWORD channel, DWORD data, void *user )
data = try_data; data = try_data;
} }
if (memcmp(data, "IMPM", 4) != 0) { if (size < 4 || (memcmp(data, "mo3", 3) != 0 && memcmp(data, "IMPM", 4) != 0)) {
ALog(@"BASS was passed a non-IT module"); ALog(@"BASS was passed a non-IT module");
free(data); free(data);
return NO; return NO;
} }
[self setSource:s];
NSURL * url = [s url]; NSURL * url = [s url];
int track_num; int track_num;
if ([[url fragment] length] == 0) if ([[url fragment] length] == 0)