1 files changed, 14 insertions, 16 deletions

diff --git a/src/oom/oomd-util.c b/src/oom/oomd-util.c
index f9f0af2..69d103e 100644
--- a/src/oom/oomd-util.c
+++ b/src/oom/oomd-util.c
@@ -276,7 +276,7 @@ int oomd_cgroup_kill(const char *path, bool recurse, bool dry_run) {
         if (r < 0)
                 log_debug_errno(r, "Failed to set user.oomd_kill on kill: %m");
 
-        return set_size(pids_killed) != 0;
+        return !set_isempty(pids_killed);
 }
 
 typedef void (*dump_candidate_func)(const OomdCGroupContext *ctx, FILE *f, const char *prefix);
@@ -321,17 +321,16 @@ int oomd_kill_by_pgscan_rate(Hashmap *h, const char *prefix, bool dry_run, char
                 if (r == -ENOMEM)
                         return r; /* Treat oom as a hard error */
                 if (r < 0) {
-                        if (ret == 0)
-                                ret = r;
+                        RET_GATHER(ret, r);
                         continue; /* Try to find something else to kill */
                 }
 
                 dump_until = MAX(dump_until, i + 1);
-                char *selected = strdup(sorted[i]->path);
-                if (!selected)
-                        return -ENOMEM;
-                *ret_selected = selected;
+
                 ret = r;
+                r = strdup_to(ret_selected, sorted[i]->path);
+                if (r < 0)
+                        return r;
                 break;
         }
 
@@ -365,17 +364,16 @@ int oomd_kill_by_swap_usage(Hashmap *h, uint64_t threshold_usage, bool dry_run,
                 if (r == -ENOMEM)
                         return r; /* Treat oom as a hard error */
                 if (r < 0) {
-                        if (ret == 0)
-                                ret = r;
+                        RET_GATHER(ret, r);
                         continue; /* Try to find something else to kill */
                 }
 
                 dump_until = MAX(dump_until, i + 1);
-                char *selected = strdup(sorted[i]->path);
-                if (!selected)
-                        return -ENOMEM;
-                *ret_selected = selected;
+
                 ret = r;
+                r = strdup_to(ret_selected, sorted[i]->path);
+                if (r < 0)
+                        return r;
                 break;
         }
 
@@ -442,9 +440,9 @@ int oomd_cgroup_context_acquire(const char *path, OomdCGroupContext **ret) {
                         return log_debug_errno(r, "Error converting pgscan value to uint64_t: %m");
         }
 
-        ctx->path = strdup(empty_to_root(path));
-        if (!ctx->path)
-                return -ENOMEM;
+        r = strdup_to(&ctx->path, empty_to_root(path));
+        if (r < 0)
+                return r;
 
         *ret = TAKE_PTR(ctx);
         return 0;