From 9c4615fb09f559642742d3698ecb5a430c698230 Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Tue, 12 Jan 2016 17:25:23 -0500
Subject: Use negative_errno() to assert errno is positive after a few system
 calls

This is not particularly intrusive because it happens in simple
utility functions. It helps gcc understand that error codes
are negative.

This gets a rid of most of the remaining warnings.
---
 src/basic/path-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/basic/path-util.c')

diff --git a/src/basic/path-util.c b/src/basic/path-util.c
index 61fab0e087..4837bb2d7d 100644
--- a/src/basic/path-util.c
+++ b/src/basic/path-util.c
@@ -102,7 +102,7 @@ int path_make_absolute_cwd(const char *p, char **ret) {
 
                 cwd = get_current_dir_name();
                 if (!cwd)
-                        return -errno;
+                        return negative_errno();
 
                 c = strjoin(cwd, "/", p, NULL);
         }
-- 
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