FIX : crash in SVGAParser

This commit is contained in:
ZhuLida
2018-06-19 14:13:04 +08:00
parent 5c4ba4a351
commit 79097670df

View File

@@ -184,6 +184,9 @@ static NSOperationQueue *unzipQueue;
}
return;
}
if (!data || data.length < 5) {
return;
}
NSData *tag = [data subdataWithRange:NSMakeRange(0, 4)];
if (![[tag description] isEqualToString:@"<504b0304>"]) {
// Maybe is SVGA 2.0.0