submodule-config: use hashmap_iter_first()
The hashmap API provides hashmap_iter_first() helper for initialion and getting the first entry of a hashmap. Let's use it instead of doing initialization manually and then get the first entry. There are no functional changes, just cleanup. Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com> Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Alexander Kuleshov committed
Mar 16, 2016 at 13:46 UTC
01d98e8a5dc0c1951450bed88e12d0af1a01cb20
1 file changed
+1
-2
submodule-config.c
+1
-2
@@ -392,8 +392,7 @@ static const struct submodule *config_from(struct submodule_cache *cache,
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struct hashmap_iter iter;
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struct submodule_entry *entry;
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- hashmap_iter_init(&cache->for_name, &iter);
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- entry = hashmap_iter_next(&iter);
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+ entry = hashmap_iter_first(&cache->for_name, &iter);
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if (!entry)
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return NULL;
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return entry->config;