Warn on ftruncate failure().

2014-01-30 16:24:48 -07:00
parent 63e7aa9942
commit 596fc68aca
1 changed files with 6 additions and 2 deletions
--- a/plugins/sudoers/timestamp.c
+++ b/plugins/sudoers/timestamp.c
@@ -156,8 +156,12 @@ found_it:
 	debug_return_bool(true);

    /* Truncate on partial write to be safe. */
-    if (nwritten > 0 && old_eof != (off_t)-1)
-	ftruncate(fd, old_eof);
+    if (nwritten > 0 && old_eof != (off_t)-1) {
+	if (ftruncate(fd, old_eof) != 0) {
+	    warning(N_("unable to truncate time stamp file to %lld bytes"),
+		old_eof);
+	}
+    }

    debug_return_bool(false);
 }