String comparison is unnecessary if lengths don't match.

karelia · Aug 27, 2012 · 2ca7571 · 2ca7571
1 parent 70aadff
commit 2ca7571
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/KSPathUtilities.m b/KSPathUtilities.m
@@ -183,9 +183,13 @@ - (NSString *)ks_pathRelativeToDirectory:(NSString *)dirPath
         if (componentRange.length > 0)
         {
             // Ignore components which just specify current directory
-            if ([dirPath compare:@"." options:NSLiteralSearch range:componentRange] != NSOrderedSame)
+            if (componentRange.length > 1 || [dirPath compare:@"." options:NSLiteralSearch range:componentRange] != NSOrderedSame)
             {
-                NSAssert([dirPath compare:@".." options:NSLiteralSearch range:componentRange] != NSOrderedSame, @".. unsupported");
+                if (componentRange.length == 2)
+                {
+                    NSAssert([dirPath compare:@".." options:NSLiteralSearch range:componentRange] != NSOrderedSame, @".. unsupported");
+                }
+
                 if ([result length]) [result appendString:@"/"];
                 [result appendString:@".."];
             }