From 58e1c9c143e9c5f108ca1863bdd61fc5e02dc968 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Fri, 16 Apr 2010 10:04:51 +0200
Subject: [PATCH] added dictFetchValue() to dict.c to make hash table API a bit
 less verbose in the common cases

---
 dict.c | 7 +++++++
 dict.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/dict.c b/dict.c
index 08bffbff8..d5010708c 100644
--- a/dict.c
+++ b/dict.c
@@ -423,6 +423,13 @@ dictEntry *dictFind(dict *d, const void *key)
     return NULL;
 }
 
+void *dictFetchValue(dict *d, const void *key) {
+    dictEntry *he;
+
+    he = dictFind(d,key);
+    return he ? dictGetEntryVal(he) : NULL;
+}
+
 dictIterator *dictGetIterator(dict *d)
 {
     dictIterator *iter = _dictAlloc(sizeof(*iter));
diff --git a/dict.h b/dict.h
index ba8f86951..30ace4db7 100644
--- a/dict.h
+++ b/dict.h
@@ -129,6 +129,7 @@ int dictDelete(dict *d, const void *key);
 int dictDeleteNoFree(dict *d, const void *key);
 void dictRelease(dict *d);
 dictEntry * dictFind(dict *d, const void *key);
+void *dictFetchValue(dict *d, const void *key);
 int dictResize(dict *d);
 dictIterator *dictGetIterator(dict *d);
 dictEntry *dictNext(dictIterator *iter);
-- 
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