src/common.c: Change `sstrdup' to not call `strdup' anymore.

diff --git a/src/common.c b/src/common.c
index 119d284..ae89c44 100644 (file)
--- a/src/common.c
+++ b/src/common.c
@@ -77,15 +77,21 @@ int ssnprintf (char *dest, size_t n, const char *format, ...)
 char *sstrdup (const char *s)
 {
        char *r;
+       size_t sz;
 
        if (s == NULL)
                return (NULL);
 
-       if((r = strdup (s)) == NULL)
+       /* Do not use `strdup' here, because it's not specified in POSIX. It's
+        * ``only'' an XSI extension. */
+       sz = strlen (s) + 1;
+       r = (char *) malloc (sizeof (char) * sz);
+       if (r == NULL)
        {
-               ERROR ("Not enough memory.");
+               ERROR ("sstrdup: Out of memory.");
                exit (3);
        }
+       memcpy (r, s, sizeof (char) * sz);
 
        return (r);
 } /* char *sstrdup */