From 59dcebd60424ee3f0a7c1cca1d661d5e982b48b3 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 17 Jun 2013 13:27:40 +0200
Subject: sample: Fix a possible buffer overrun.

---
 examples/sample.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'examples')

diff --git a/examples/sample.c b/examples/sample.c
index cfe4b3a6..93634d80 100644
--- a/examples/sample.c
+++ b/examples/sample.c
@@ -60,9 +60,12 @@ struct ssh_callbacks_struct cb = {
 
 static void add_cmd(char *cmd){
     int n;
-    for(n=0;cmds[n] && (n<MAXCMD);n++);
-    if(n==MAXCMD)
+
+    for (n = 0; (n < MAXCMD) && cmds[n] != NULL; n++);
+
+    if (n == MAXCMD) {
         return;
+    }
     cmds[n]=strdup(cmd);
 }
 
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