precompose_utf8: drop unused variable

diff --git a/daemon.c b/daemon.c
index 4be10914e63bda68272c25e52cb199346cf9ec3c..5218a3f1ccc532f4774fbcc7433daea39dade371 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -901,7 +901,7 @@ static const char *ip2str(int family, struct sockaddr *sin, socklen_t len)
                inet_ntop(family, &((struct sockaddr_in*)sin)->sin_addr, ip, len);
                break;
        default:
-               strcpy(ip, "<unknown>");
+               xsnprintf(ip, sizeof(ip), "<unknown>");
        }
        return ip;
 }
@@ -916,7 +916,7 @@ static int setup_named_sock(char *listen_addr, int listen_port, struct socketlis
        int gai;
        long flags;
 
-       sprintf(pbuf, "%d", listen_port);
+       xsnprintf(pbuf, sizeof(pbuf), "%d", listen_port);
        memset(&hints, 0, sizeof(hints));
        hints.ai_family = AF_UNSPEC;
        hints.ai_socktype = SOCK_STREAM;
@@ -1166,15 +1166,6 @@ static struct credentials *prepare_credentials(const char *user_name,
 }
 #endif
 
-static void store_pid(const char *path)
-{
-       FILE *f = fopen(path, "w");
-       if (!f)
-               die_errno("cannot open pid file '%s'", path);
-       if (fprintf(f, "%"PRIuMAX"\n", (uintmax_t) getpid()) < 0 || fclose(f) != 0)
-               die_errno("failed to write pid file '%s'", path);
-}
-
 static int serve(struct string_list *listen_addr, int listen_port,
     struct credentials *cred)
 {
@@ -1385,7 +1376,7 @@ int main(int argc, char **argv)
                sanitize_stdfds();
 
        if (pid_file)
-               store_pid(pid_file);
+               write_file(pid_file, "%"PRIuMAX, (uintmax_t) getpid());
 
        /* prepare argv for serving-processes */
        cld_argv = xmalloc(sizeof (char *) * (argc + 2));