Thomas Faber : netapi32: Avoid buffer overrun in NetBTNameEncode.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f53b2588afcba6b435622bbf542be5fe80672d43
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f53b2588afcba6b435622bbf54...

Author: Thomas Faber 
Date:   Sun Jun 26 11:02:37 2016 +0200

netapi32: Avoid buffer overrun in NetBTNameEncode.

Signed-off-by: Thomas Faber 
Signed-off-by: Alexandre Julliard

---

dlls/netapi32/nbt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/netapi32/nbt.c b/dlls/netapi32/nbt.c
index 0f593d5..207bd66 100644
--- a/dlls/netapi32/nbt.c
+++ b/dlls/netapi32/nbt.c
@@ -171,7 +171,7 @@ static int NetBTNameEncode(const UCHAR *p, UCHAR *buffer)
     if (!buffer) return 0;

buffer[len++] = NCBNAMSZ * 2;
-    for (i = 0; p[i] && i < NCBNAMSZ; i++)
+    for (i = 0; i < NCBNAMSZ && p[i]; i++)
     {
         buffer[len++] = ((p[i] & 0xf0) >> 4) + 'A';
         buffer[len++] =  (p[i] & 0x0f) + 'A';