tree-wide: check if errno is greater than zero (2)

Compare errno with zero in a way that tells gcc that
(if the condition is true) errno is positive.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 4ad9740e5e..a8366f0231 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -868,7 +868,7 @@ int config_parse_tmpfs_size(
 
                 errno = 0;
                 ul = strtoul(rvalue, &f, 10);
-                if (errno != 0 || f != e) {
+                if (errno > 0 || f != e) {
                         log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse percentage value, ignoring: %s", rvalue);
                         return 0;
                 }