fix spritecache plist parsing issue (#19269)

PatriceJiang · drelaptop · commit f3a85ece4307 · 2019-01-17T14:40:53.000+08:00
diff --git a/cocos/2d/CCSpriteFrameCache.cpp b/cocos/2d/CCSpriteFrameCache.cpp
@@ -375,6 +375,11 @@ void SpriteFrameCache::addSpriteFramesWithFile(const std::string& plist)
 {
     CCASSERT(!plist.empty(), "plist filename should not be nullptr");
     
+    if (_spriteFramesCache.isPlistFull(plist)) 
+    {
+        return;
+    }
+
     std::string fullPath = FileUtils::getInstance()->fullPathForFilename(plist);
     if (fullPath.empty())
     {

Original file line number	Diff line number	Diff line change
`@@ -375,6 +375,11 @@ void SpriteFrameCache::addSpriteFramesWithFile(const std::string& plist)`
`375`	`375`	`{`
`376`	`376`	`CCASSERT(!plist.empty(), "plist filename should not be nullptr");`
`377`	`377`
	`378`	`+ if (_spriteFramesCache.isPlistFull(plist))`
	`379`	`+ {`
	`380`	`+ return;`
	`381`	`+ }`
	`382`	`+`
`378`	`383`	`std::string fullPath = FileUtils::getInstance()->fullPathForFilename(plist);`
`379`	`384`	`if (fullPath.empty())`
`380`	`385`	`{`