[linux] CCFileUtils::isFileExistInternal should reject a folder (cocos2d#19062)

PatriceJiang · minggo · commit 6ea37d4c9dd5 · 2018-09-21T10:02:19.000+08:00
* accept regular file only

* simplify code
diff --git a/cocos/platform/linux/CCFileUtils-linux.cpp b/cocos/platform/linux/CCFileUtils-linux.cpp
@@ -124,7 +124,7 @@ bool FileUtilsLinux::isFileExistInternal(const std::string& strFilePath) const
     }
 
     struct stat sts;
-    return (stat(strPath.c_str(), &sts) != -1) ? true : false;
+    return (stat(strPath.c_str(), &sts) == 0) && S_ISREG(sts.st_mode);
 }
 
 NS_CC_END

Original file line number	Diff line number	Diff line change
`@@ -124,7 +124,7 @@ bool FileUtilsLinux::isFileExistInternal(const std::string& strFilePath) const`
`124`	`124`	`}`
`125`	`125`
`126`	`126`	`struct stat sts;`
`127`		`- return (stat(strPath.c_str(), &sts) != -1) ? true : false;`
	`127`	`+ return (stat(strPath.c_str(), &sts) == 0) && S_ISREG(sts.st_mode);`
`128`	`128`	`}`
`129`	`129`
`130`	`130`	`NS_CC_END`