Address compiler warnings

(Compiling with GCC 4.8.4 on LXSS/Ubuntu)

 - unused results
 - incorrect size argument in fgetws

One unused result warning, for dup(), has not been addressed because the
author is not familiar with its use.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/file.c b/src/file.c
index b3e78f2..7e80177 100644
--- a/src/file.c
+++ b/src/file.c
@@ -540,7 +540,10 @@ int backup_file(char *path) {
         umask(oldumask);
         if (outfd < 0)
             return (0);
-        (void) chown(tpath, statbuf.st_uid, statbuf.st_gid);
+
+        if (!chown(tpath, statbuf.st_uid, statbuf.st_gid)) {
+            /* not fatal */
+        }
 
         while ((count = read(infd, buf, sizeof(buf))) > 0) {
             if (write(outfd, buf, count) != count) {