dhcpv4: rename a variable in dhcpv4_assign()

Rename "buf" to something more descriptive.

Signed-off-by: David Härdeman <[email protected]>
Link: https://github.com/openwrt/odhcpd/pull/264
Signed-off-by: Álvaro Fernández Rojas <[email protected]>

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index 0416bae286ed8b6c182f5539ea29abaa3b7d1c63..15425a5b506833af0f88a4df41ff33101bd02d65 100644 (file)
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -329,7 +329,7 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
        uint32_t count = end - start + 1;
        uint32_t seed = 0;
        bool assigned;
-       char buf[INET_ADDRSTRLEN];
+       char ipv4_str[INET_ADDRSTRLEN];
 
        /* Preconfigured IP address by static lease */
        if (a->addr) {
@@ -338,7 +338,7 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
 
                if (assigned)
                        syslog(LOG_DEBUG, "Assigning static IP: %s",
-                              inet_ntop(AF_INET, &a->addr, buf, sizeof(buf)));
+                              inet_ntop(AF_INET, &a->addr, ipv4_str, sizeof(ipv4_str)));
 
                return assigned;
        }
@@ -351,7 +351,7 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
 
                if (assigned) {
                        syslog(LOG_DEBUG, "Assigning the IP the client asked for: %s",
-                              inet_ntop(AF_INET, &a->addr, buf, sizeof(buf)));
+                              inet_ntop(AF_INET, &a->addr, ipv4_str, sizeof(ipv4_str)));
                        return true;
                }
        }
@@ -377,7 +377,7 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
 
                if (assigned) {
                        syslog(LOG_DEBUG, "Assigning mapped IP: %s (try %u of %u)",
-                              inet_ntop(AF_INET, &a->addr, buf, sizeof(buf)),
+                              inet_ntop(AF_INET, &a->addr, ipv4_str, sizeof(ipv4_str)),
                               i + 1, count);
 
                        return true;