From 7bd2aa41414736f6451241725778509fe75860b5 Mon Sep 17 00:00:00 2001
From: ibireme <ibireme@gmail.com>
Date: Sun, 6 Aug 2017 22:57:33 +0800
Subject: [PATCH] Fix Xcode warnings

---
 YYText/Component/YYTextLayout.m | 6 +++---
 YYText/String/YYTextAttribute.m | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/YYText/Component/YYTextLayout.m b/YYText/Component/YYTextLayout.m
index 808b55fc..708ba1dd 100644
--- a/YYText/Component/YYTextLayout.m
+++ b/YYText/Component/YYTextLayout.m
@@ -2251,7 +2251,7 @@ static void YYTextDrawRun(YYTextLine *line, CTRunRef run, CGContextRef context,
         
         CGContextSaveGState(context); {
             CGContextSetFillColorWithColor(context, fillColor);
-            if (!strokeWidth || strokeWidth.floatValue == 0) {
+            if (strokeWidth == nil || strokeWidth.floatValue == 0) {
                 CGContextSetTextDrawingMode(context, kCGTextFill);
             } else {
                 CGColorRef strokeColor = (CGColorRef)CFDictionaryGetValue(runAttrs, kCTStrokeColorAttributeName);
@@ -2901,7 +2901,7 @@ static void YYTextDrawDecoration(YYTextLayout *layout, CGContextRef context, CGS
                     color = (__bridge CGColorRef)(attrs[(id)kCTForegroundColorAttributeName]);
                     color = YYTextGetCGColor(color);
                 }
-                CGFloat thickness = underline.width ? underline.width.floatValue : lineThickness;
+                CGFloat thickness = (underline.width != nil) ? underline.width.floatValue : lineThickness;
                 YYTextShadow *shadow = underline.shadow;
                 while (shadow) {
                     if (!shadow.color) {
@@ -2930,7 +2930,7 @@ static void YYTextDrawDecoration(YYTextLayout *layout, CGContextRef context, CGS
                     color = (__bridge CGColorRef)(attrs[(id)kCTForegroundColorAttributeName]);
                     color = YYTextGetCGColor(color);
                 }
-                CGFloat thickness = strikethrough.width ? strikethrough.width.floatValue : lineThickness;
+                CGFloat thickness = (strikethrough.width != nil) ? strikethrough.width.floatValue : lineThickness;
                 YYTextShadow *shadow = underline.shadow;
                 while (shadow) {
                     if (!shadow.color) {
diff --git a/YYText/String/YYTextAttribute.m b/YYText/String/YYTextAttribute.m
index 09fa05f7..e79517b6 100644
--- a/YYText/String/YYTextAttribute.m
+++ b/YYText/String/YYTextAttribute.m
@@ -113,7 +113,7 @@ YYTextAttributeType YYTextAttributeGetType(NSString *name){
         dic[YYTextGlyphTransformAttributeName] = YYText;
     });
     NSNumber *num = dic[name];
-    if (num) return num.integerValue;
+    if (num != nil) return num.integerValue;
     return YYTextAttributeTypeNone;
 }