s3:vfs_preopen: avoid compiler warnings

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

diff --git a/source3/modules/vfs_preopen.c b/source3/modules/vfs_preopen.c
index cc38a90d7c1871f638efe4d464dd96e562f9950d..c83d3124cc0eb70a06286259bcf4d1418855f0d7 100644 (file)
--- a/source3/modules/vfs_preopen.c
+++ b/source3/modules/vfs_preopen.c
@@ -149,7 +149,7 @@ static bool preopen_helper_open_one(int sock_fd, char **pnamebuf,
                                    size_t to_read, void *filebuf)
 {
        char *namebuf = *pnamebuf;
-       ssize_t nwritten, nread;
+       ssize_t nread;
        char c = 0;
        int fd;
 
@@ -185,7 +185,7 @@ static bool preopen_helper_open_one(int sock_fd, char **pnamebuf,
        close(fd);
 
  done:
-       nwritten = write(sock_fd, &c, 1);
+       (void)write(sock_fd, &c, 1);
        return true;
 }
 
@@ -341,7 +341,8 @@ static struct preopen_state *preopen_state_get(vfs_handle_struct *handle)
 static bool preopen_parse_fname(const char *fname, unsigned long *pnum,
                                size_t *pstart_idx, int *pnum_digits)
 {
-       const char *p, *q;
+       const char *p;
+       char *q = NULL;
        unsigned long num;
 
        p = strrchr_m(fname, '/');