From: Pavel Rochnyack <pavel2000@ngs.ru>
Date: Tue, 19 Jun 2018 04:11:09 +0000 (+0700)
Subject: snmp_agent: Replace strndup() with internal implementation
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=383df7c4409738283ac2cd8d972104353ddbd54c;p=collectd.git

snmp_agent: Replace strndup() with internal implementation

This adressed to fix Solaris 10 builds.

Closes: #2814
---

diff --git a/src/snmp_agent.c b/src/snmp_agent.c
index 3c042a86..aeb01587 100644
--- a/src/snmp_agent.c
+++ b/src/snmp_agent.c
@@ -383,11 +383,20 @@ static int snmp_agent_create_token(char const *input, int t_off, int n,
   int ret = 0;
 
   token->key = index_key;
-  token->str = strndup(input + t_off, n);
 
+  /* copy at most n bytes from input with offset t_off into token->str */
+  input += t_off;
+  size_t len = strlen(input);
+  if (n < len)
+    len = n;
+
+  token->str = malloc(len + 1);
   if (token->str == NULL)
     goto free_offset_error;
 
+  memcpy(token->str, input, len);
+  token->str[len] = '\0';
+
   *offset = t_off;
   ret = c_avl_insert(tree, (void *)offset, (void *)token);