delta: warn if diff failed

[elogind.git] / src / delta / delta.c

diff --git a/src/delta/delta.c b/src/delta/delta.c
index cd8bd35716f994a9f3d03bd85c0b1837401bd7d9..2fdbeeae81e38c66b751a533301a6256e5d8a792 100644 (file)
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -159,7 +159,7 @@ static int notify_override_unchanged(const char *f) {
 
 static int found_override(const char *top, const char *bottom) {
         _cleanup_free_ char *dest = NULL;
-        int k;
+        int k, r;
         pid_t pid;
 
         assert(top);
@@ -194,7 +194,9 @@ static int found_override(const char *top, const char *bottom) {
                 _exit(1);
         }
 
-        wait_for_terminate(pid, NULL);
+        r = wait_for_terminate(pid, NULL);
+        if (r < 0)
+                log_warning("Failed to wait for diff: %s", strerror(-r));
 
         putchar('\n');
 
@@ -268,7 +270,7 @@ static int enumerate_dir_d(Hashmap *top, Hashmap *bottom, Hashmap *drops, const
 
                 h = hashmap_get(drops, unit);
                 if (!h) {
-                        h = hashmap_new(string_hash_func, string_compare_func);
+                        h = hashmap_new(&string_hash_ops);
                         if (!h)
                                 return -ENOMEM;
                         hashmap_put(drops, unit, h);
@@ -372,9 +374,9 @@ static int process_suffix(const char *suffix, const char *onlyprefix) {
 
         dropins = nulstr_contains(have_dropins, suffix);
 
-        top = hashmap_new(string_hash_func, string_compare_func);
-        bottom = hashmap_new(string_hash_func, string_compare_func);
-        drops = hashmap_new(string_hash_func, string_compare_func);
+        top = hashmap_new(&string_hash_ops);
+        bottom = hashmap_new(&string_hash_ops);
+        drops = hashmap_new(&string_hash_ops);
         if (!top || !bottom || !drops) {
                 r = -ENOMEM;
                 goto finish;