lxc init: coding style

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/lxc_init.c b/src/lxc/lxc_init.c
index dd3c771403be68b11c77ce02edc23bc57e67deed..d035257becf77e6b8f918e912c29861c3208472d 100644 (file)
--- a/src/lxc/lxc_init.c
+++ b/src/lxc/lxc_init.c
@@ -97,7 +97,6 @@ static struct arguments my_args = {
 static void prevent_forking(void)
 {
        FILE *f;
-       int fd = -1;
        size_t len = 0;
        char *line = NULL;
        char path[MAXPATHLEN];
@@ -107,7 +106,7 @@ static void prevent_forking(void)
                return;
 
        while (getline(&line, &len, f) != -1) {
-               int ret;
+               int fd, ret;
                char *p, *p2;
 
                p = strchr(line, ':');
@@ -143,7 +142,8 @@ static void prevent_forking(void)
                        goto on_error;
                }
 
-               if (write(fd, "1", 1) != 1)
+               ret = write(fd, "1", 1);
+               if (ret != 1)
                        SYSERROR("Failed to write to \"%s\"", path);
 
                close(fd);