use asprintf to construct strscat

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@118 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/utils.c b/plugins/utils.c
index 6e52dab75e0759c501910d30ba3a16452acad595..05d3f7975105f667b04829477e98e521b03da53d 100644 (file)
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -415,26 +415,9 @@ strscpy (char *dest, const char *src)
 char *
 strscat (char *dest, const char *src)
 {
-       size_t len, l2;
-
-       if (src == NULL)
-               return dest;
-       else
-               l2 = strlen (src);
-
-       if (dest == NULL) {
-               len = 0;
-               dest = malloc (l2 + 1);
-       } else {
-               len = strlen (dest);
-               dest = realloc (dest, len + l2 + 1);
-       }
 
-       if (dest == NULL)
-               terminate (STATE_UNKNOWN, "failed malloc in strscat\n");
-
-       strncpy (dest + len, src, l2);
-       dest[len + l2] = '\0';
+       if (src != NULL)
+               asprintf (&dest, "%s%s", dest, src);
 
        return dest;
 }