Merge pull request #166 from twobitlabs/fix-warning

resolve undeclared selector warning

Author: AliSoftware

OHAttributedLabel/OHAttributedLabel.xcodeproj/project.pbxproj

@@ -303,6 +303,7 @@
 					"$(inherited)",
 				);
 				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -325,6 +326,7 @@
 					"$(inherited)",
 				);
 				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				PRODUCT_NAME = "$(TARGET_NAME)";

OHAttributedLabel/Source/OHAttributedLabel.m

@@ -244,7 +244,7 @@ -(void)recomputeLinksInTextIfNeeded
 #if OHATTRIBUTEDLABEL_WARN_ABOUT_OLD_API
         static dispatch_once_t onceToken;
         dispatch_once(&onceToken, ^{
-            BOOL hasOldLinkColorSelector = [self.delegate respondsToSelector:@selector(colorForLink:underlineStyle:)];
+            BOOL hasOldLinkColorSelector = [self.delegate respondsToSelector:NSSelectorFromString(@"colorForLink:underlineStyle:")];
             if (hasOldLinkColorSelector)
             {
                 NSLog(@"[OHAttributedLabel] Warning: \"-colorForLink:underlineStyle:\" delegate method is deprecated and has been replaced"