commit a9bf0c2c43fb5545d5929f63896d06d00281cdd7
from: Stefan Sperling <stsp@stsp.name>
date: Fri Jun 22 08:35:09 2018 UTC

no need to manually count elements of a set

commit - f6be5c308af39aaf5dd86f08ed270f009ba12ed8
commit + a9bf0c2c43fb5545d5929f63896d06d00281cdd7
blob - 4eb219f9241f6980f82035f28f5128cab0f988c5
blob + fbcf7b53c0bdfe9bb34535846550f44b0c38fbb1
--- lib/got_lib_repository.h
+++ lib/got_lib_repository.h
@@ -35,7 +35,6 @@ struct got_object_cache_entry {
 struct got_object_cache {
 	enum got_object_chache_type type;
 	struct got_object_idset *set;
-	int ncached;
 	int cache_hit;
 	int cache_miss;
 };
blob - 5900746421a52c01d51c4bbf365e42cce22e01f2
blob + a688bdaa5e2ba19b4cd1972d21e8d8d99c37f0e5
--- lib/repository.c
+++ lib/repository.c
@@ -154,8 +154,10 @@ cache_add(struct got_object_cache *cache, struct got_o
 {
 	const struct got_error *err = NULL;
 	struct got_object_cache_entry *ce;
+	int nelem;
 
-	if (cache->ncached >= GOT_OBJECT_CACHE_SIZE) {
+	nelem = got_object_idset_num_elements(cache->set);
+	if (nelem >= GOT_OBJECT_CACHE_SIZE) {
 		err = got_object_idset_remove_random((void **)&ce,
 		    cache->set);
 		if (err)
@@ -169,7 +171,6 @@ cache_add(struct got_object_cache *cache, struct got_o
 			break;
 		}
 		free(ce);
-		cache->ncached--;
 	}
 
 	ce = calloc(1, sizeof(*ce));
@@ -190,8 +191,7 @@ cache_add(struct got_object_cache *cache, struct got_o
 			free(ce);
 			err = NULL;
 		}
-	} else
-		cache->ncached++;
+	}
 
 	return err;
 }