Fix buffer overflow in xev.c

If initially buffer is smaller size returned is too big, do not
use to terminate the string.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/xev.c b/xev.c
index 3146d81..6f6b5bb 100644
--- a/xev.c
+++ b/xev.c
@@ -101,13 +101,13 @@ do_KeyPress (XEvent *eventp)
     if (e->type == KeyPress && xic) {
         do {
             nmbbytes = XmbLookupString (xic, e, buf, bsize - 1, &ks, &status);
-            buf[nmbbytes] = '\0';
 
             if (status == XBufferOverflow) {
                 bsize = nmbbytes + 1;
                 buf = realloc (buf, bsize);
             }
         } while (status == XBufferOverflow);
+        buf[nmbbytes] = '\0';
     }
 
     if (ks == NoSymbol)