Fix silverf0x#27: incorrect check of function return value in EnumPro…

…cess
flylinfan · Jan 15, 2019 · 7227826 · 7227826
1 parent b495f68
commit 7227826
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/RpcCommon/Misc.c b/RpcCommon/Misc.c
@@ -50,7 +50,7 @@ BOOL WINAPI EnumProcess(EnumProcessCallbackFn_T EnumProcessCallbackFn,void* pCal
 	BOOL				bContinue=TRUE;
 
 	hSnapshot=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
-	if (hSnapshot==NULL) goto End;
+    if (hSnapshot == INVALID_HANDLE_VALUE) goto End;
 	ProcessEntry.dwSize=sizeof(ProcessEntry);
 	if (!Process32FirstW(hSnapshot,&ProcessEntry)) goto End;
 	do
@@ -61,7 +61,7 @@ BOOL WINAPI EnumProcess(EnumProcessCallbackFn_T EnumProcessCallbackFn,void* pCal
 
 	}while(Process32NextW(hSnapshot,&ProcessEntry));
 End:
-	if (hSnapshot!=NULL) CloseHandle(hSnapshot);
+    if (hSnapshot != INVALID_HANDLE_VALUE) CloseHandle(hSnapshot);
 	return (bResult);
 }