[Colors] Fix color sign

src/Components/Modules/Auth.cpp

@@ -388,8 +388,7 @@ namespace Components
 
 			// Allow canceling that shit
 			if (cancel && *cancel) return;
-		}
-		while (level < zeroBits);
+		} while (level < zeroBits);
 
 		token = computeToken;
 	}

src/Components/Modules/Colors.cpp

@@ -139,9 +139,9 @@ namespace Components
 		return index;
 	}
 
-	unsigned int Colors::ColorIndex(unsigned char index)
+	unsigned int Colors::ColorIndex(char index)
 	{
-		unsigned int result = index - '0';
+		char result = index - '0';
 		if (result >= Colors::ColorTable.size() || result < 0) result = 7;
 		return result;
 	}

src/Components/Modules/Colors.hpp

@@ -33,7 +33,7 @@ namespace Components
 		static char* GetClientName(int localClientNum, int index, char *buf, size_t size);
 		static void PatchColorLimit(char limit);
 
-		static unsigned int ColorIndex(unsigned char);
+		static unsigned int ColorIndex(char index);
 		static void LookupColor(DWORD* color, char index);
 		static void LookupColorStub();
 		static char* CleanStrStub(char* string);