From: msweet <msweet@7a7537e8-13f0-0310-91df-b6672ffda945>
Date: Fri, 26 Apr 2013 18:59:41 +0000 (+0000)
Subject: Nul-terminate the SNMP walk data that is provided before we use it as a C
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55803bd51e594541ae1a1844714487e266858583;p=thirdparty%2Fcups.git

Nul-terminate the SNMP walk data that is provided before we use it as a C
string...


git-svn-id: svn+ssh://src.apple.com/svn/cups/cups.org/trunk@10969 7a7537e8-13f0-0310-91df-b6672ffda945
---

diff --git a/backend/testbackend.c b/backend/testbackend.c
index 454533f5dd..722859f7f6 100644
--- a/backend/testbackend.c
+++ b/backend/testbackend.c
@@ -667,7 +667,19 @@ walk_cb(const char *oid,		/* I - OID */
 	int        datalen,		/* I - Length of data */
 	void       *context)		/* I - Context (unused) */
 {
-  printf("CUPS_SC_CMD_SNMP_WALK %s, %d bytes (%s)\n", oid, datalen, data);
+  char temp[80];
+  if (datalen > (sizeof(temp) - 1))
+  {
+    memcpy(temp, data, sizeof(temp) - 1);
+    temp[sizeof(temp) - 1] = '\0';
+  }
+  else
+  {
+    memcpy(temp, data, datalen);
+    temp[datalen] = '\0';
+  }
+
+  printf("CUPS_SC_CMD_SNMP_WALK %s, %d bytes (%s)\n", oid, datalen, temp);
 }