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/journal/coredump.c b/src/journal/coredump.c
index f750ddfcbd..869c8fea03 100644
--- a/src/journal/coredump.c
+++ b/src/journal/coredump.c
@@ -527,7 +527,7 @@ static int compose_open_fds(pid_t pid, char **open_fds) {
         errno = 0;
         stream = safe_fclose(stream);
 
-        if (errno != 0)
+        if (errno > 0)
                 return -errno;
 
         *open_fds = buffer;