Replace weird code that triggers a warning with a functional equivalent

Author: rowanj

Classes/Views/GLFileView.m

@@ -246,7 +246,7 @@ - (NSString *) parseBlame:(NSString *)txt
 
 			int n;
 			for(n=1;n<nLines;n++){
-				line=[lines objectAtIndex:i++];
+				i++;
 				do{
 					line=[lines objectAtIndex:i++];
 				}while([line characterAtIndex:0]!='\t');