[MINOR] fixed useless memory allocation in str2net()
It was not necessary anymore to allocate memory in str2net().
Moreover, some calls to free() were missing in case of errors.
diff --git a/src/standard.c b/src/standard.c
index 5405aaf..988dfd7 100644
--- a/src/standard.c
+++ b/src/standard.c
@@ -127,21 +127,18 @@
}
/*
- * converts <str> to a two struct in_addr* which are locally allocated.
+ * converts <str> to two struct in_addr* which must be pre-allocated.
* The format is "addr[/mask]", where "addr" cannot be empty, and mask
* is optionnal and either in the dotted or CIDR notation.
* Note: "addr" can also be a hostname. Returns 1 if OK, 0 if error.
*/
-int str2net(char *str, struct in_addr *addr, struct in_addr *mask)
+int str2net(const char *str, struct in_addr *addr, struct in_addr *mask)
{
char *c;
unsigned long len;
memset(mask, 0, sizeof(*mask));
memset(addr, 0, sizeof(*addr));
- str = strdup(str);
- if (str == NULL)
- return 0;
if ((c = strrchr(str, '/')) != NULL) {
*c++ = '\0';
@@ -173,7 +170,6 @@
else
*addr = *(struct in_addr *) *(he->h_addr_list);
}
- free(str);
return 1;
}