[ADVAPI32]

EricKohl · EricKohl · commit 3305cfabfb2f · 2011-08-16T19:16:16.000Z
Fix QueryServiceStatusEx.

svn path=/trunk/; revision=53270
diff --git a/reactos/dll/win32/advapi32/service/scm.c b/reactos/dll/win32/advapi32/service/scm.c
@@ -2526,6 +2526,13 @@ QueryServiceStatusEx(SC_HANDLE hService,
         return FALSE;
     }
 
+    if (cbBufSize < sizeof(SERVICE_STATUS_PROCESS))
+    {
+        *pcbBytesNeeded = sizeof(SERVICE_STATUS_PROCESS);
+        SetLastError(ERROR_INSUFFICIENT_BUFFER);
+        return FALSE;
+    }
+
     RpcTryExcept
     {
         /* Call to services.exe using RPC */

Original file line number	Diff line number	Diff line change
`@@ -2526,6 +2526,13 @@ QueryServiceStatusEx(SC_HANDLE hService,`
`2526`	`2526`	`return FALSE;`
`2527`	`2527`	`}`
`2528`	`2528`
	`2529`	`+ if (cbBufSize < sizeof(SERVICE_STATUS_PROCESS))`
	`2530`	`+ {`
	`2531`	`+ *pcbBytesNeeded = sizeof(SERVICE_STATUS_PROCESS);`
	`2532`	`+ SetLastError(ERROR_INSUFFICIENT_BUFFER);`
	`2533`	`+ return FALSE;`
	`2534`	`+ }`
	`2535`	`+`
`2529`	`2536`	`RpcTryExcept`
`2530`	`2537`	`{`
`2531`	`2538`	`/* Call to services.exe using RPC */`