fix ZipUtils memory-malloc succ check error. (#19923) (#19953)

minggo · web-flow · commit 7a6c115b2f5d · 2019-07-22T09:38:28.000+08:00
diff --git a/cocos/base/ZipUtils.cpp b/cocos/base/ZipUtils.cpp
@@ -267,7 +267,7 @@ int ZipUtils::inflateGZipFile(const char *path, unsigned char **out)
     unsigned int totalBufferSize = bufferSize;
     
     *out = (unsigned char*)malloc( bufferSize );
-    if( ! out )
+    if(*out == NULL)
     {
         CCLOG("cocos2d: ZipUtils: out of memory");
         return -1;

Original file line number	Diff line number	Diff line change
`@@ -267,7 +267,7 @@ int ZipUtils::inflateGZipFile(const char path, unsigned char *out)`
`267`	`267`	`unsigned int totalBufferSize = bufferSize;`
`268`	`268`
`269`	`269`	`out = (unsigned char)malloc( bufferSize );`
`270`		`- if( ! out )`
	`270`	`+ if(*out == NULL)`
`271`	`271`	`{`
`272`	`272`	`CCLOG("cocos2d: ZipUtils: out of memory");`
`273`	`273`	`return -1;`