Marcus Meissner : mlang/tests: Protect from 1 byte static buffer overflow.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: efe2ee560e26d43ddfdefee752021693aaa46958
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=efe2ee560e26d43ddfdefee752021693aaa46958

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Fri Mar  2 08:22:21 2007 +0100

mlang/tests: Protect from 1 byte static buffer overflow.

---

 dlls/mlang/tests/mlang.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/mlang/tests/mlang.c b/dlls/mlang/tests/mlang.c
index 69e8c50..471f54a 100644
--- a/dlls/mlang/tests/mlang.c
+++ b/dlls/mlang/tests/mlang.c
@@ -86,8 +86,11 @@ static void test_multibyte_to_unicode_translations(IMultiLanguage2 *iML2)
     ok(ret == S_OK, "IMultiLanguage2_ConvertStringToUnicode failed: %08x\n", ret);
     ok(lenA == lstrlenA(stringA), "expected lenA %u, got %u\n", lstrlenA(stringA), lenA);
     ok(lenW == lstrlenW(stringW), "expected lenW %u, got %u\n", lstrlenW(stringW), lenW);
-    ok(bufW[lenW] != 0, "buf should not be 0 terminated\n");
-    bufW[lenW] = 0; /* -1 doesn't include 0 terminator */
+    if (lenW < sizeof(bufW)/sizeof(bufW[0])) {
+       /* can only happen if the convert call fails */
+       ok(bufW[lenW] != 0, "buf should not be 0 terminated\n");
+       bufW[lenW] = 0; /* -1 doesn't include 0 terminator */
+    }
     ok(!lstrcmpW(bufW, stringW), "bufW/stringW mismatch\n");
 
     memset(bufW, 'x', sizeof(bufW));