setupapi: Error out if ReturnBuffer is NULL but ReturnBufferSize is not 0.

f201c9e9 · James Hawkins · Alexandre Julliard · a1141ee7 · f201c9e9
Commit f201c9e9 authored Feb 09, 2006 by James Hawkins Committed by Alexandre Julliard Feb 09, 2006
Hide whitespace changes
Inline Side-by-side

Showing with 8 additions and 0 deletions

query.c dlls/setupapi/query.c +8 -0

No files found.
--- a/dlls/setupapi/query.c
+++ b/dlls/setupapi/query.c
@@ -168,7 +168,15 @@ BOOL WINAPI SetupQueryInfFileInformationA(PSP_INF_INFORMATION InfInformation,
        *RequiredSize = size;

    if (!ReturnBuffer)
+    {
+        if (ReturnBufferSize)
+        {
+            SetLastError(ERROR_INVALID_PARAMETER);
+            return FALSE;
+        }
+
        return TRUE;
+    }

    if (size > ReturnBufferSize)
    {