Allow NULL as argument to SysFreeString in accordance with SDK.

3e9608df · Rein Klazes · Alexandre Julliard · 0a7aa169 · 3e9608df
Commit 3e9608df authored Jun 05, 1999 by Rein Klazes Committed by Alexandre Julliard Jun 05, 1999
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 0 deletions

ole2disp.c ole/ole2disp.c +3 -0

No files found.
--- a/ole/ole2disp.c
+++ b/ole/ole2disp.c
@@ -229,6 +229,9 @@ void WINAPI SysFreeString16(BSTR16 in)
 void WINAPI SysFreeString(BSTR in)
 {
    DWORD* bufferPointer;
+    
+    /* NULL is a valid parameter */
+    if(!in) return;

    /*
     * We have to be careful when we free a BSTR pointer, it points to