log.h: new log_oom() -> int -ENOMEM, use it

also a number of minor fixups and bug fixes: spelling, oom errors
that didn't print errors, not properly forwarding error codes,
few more consistency issues, et cetera

1 files changed, 3 insertions, 5 deletions

diff --git a/src/shared/util.c b/src/shared/util.c
index 2e7ae63db2..5f360085a2 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -909,8 +909,7 @@ int load_env_file(
                         continue;
 
                 if (!(u = normalize_env_assignment(p))) {
-                        log_error("Out of memory.");
-                        r = -ENOMEM;
+                        r = log_oom();
                         goto finish;
                 }
 
@@ -918,8 +917,7 @@ int load_env_file(
                 free(u);
 
                 if (!t) {
-                        log_error("Out of memory.");
-                        r = -ENOMEM;
+                        r = log_oom();
                         goto finish;
                 }
 
@@ -4278,7 +4276,7 @@ void execute_directory(const char *directory, DIR *d, char *argv[]) {
                         continue;
 
                 if (asprintf(&path, "%s/%s", directory, de->d_name) < 0) {
-                        log_error("Out of memory.");
+                        log_oom();
                         continue;
                 }