Correct incorrect use of arguments to QueryServiceConfigA. Spotted by

Troy Rollo.

Correct incorrect use of arguments to QueryServiceConfigA. Spotted by
401d4cf4 · Alexander Yaworsky · Alexandre Julliard · 695f316c · 401d4cf4
Commit 401d4cf4 authored Mar 10, 2005 by Alexander Yaworsky Committed by Alexandre Julliard Mar 10, 2005
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service.c dlls/advapi32/service.c +3 -3

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--- a/dlls/advapi32/service.c
+++ b/dlls/advapi32/service.c
@@ -1655,15 +1655,15 @@ QueryServiceConfigA( SC_HANDLE hService,
    if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
        total += sz;

+    *pcbBytesNeeded = total;
+
    /* if there's not enough memory, return an error */
-    if( total > *pcbBytesNeeded )
+    if( total > cbBufSize )
    {
-        *pcbBytesNeeded = total;
        SetLastError( ERROR_INSUFFICIENT_BUFFER );
        return FALSE;
    }

-    *pcbBytesNeeded = total;
    ZeroMemory( lpServiceConfig, total );

    sz = sizeof val;