From e64dacb40e3a32682a2481bedf83fd5f91cdde71 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 10 May 2004 08:57:18 +0000
Subject: better checking that strdup() works

---
 lib/hash.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/hash.c b/lib/hash.c
index 619f2fb1b..fcc13ed28 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -127,9 +127,17 @@ mk_hash_element(char *key, size_t key_len, const void *p)
     (curl_hash_element *) malloc(sizeof(curl_hash_element));
 
   if(he) {
-    he->key = strdup(key);
-    he->key_len = key_len;
-    he->ptr = (void *) p;
+    char *dup = strdup(key);
+    if(dup) {
+      he->key = dup;
+      he->key_len = key_len;
+      he->ptr = (void *) p;
+    }
+    else {
+      /* failed to duplicate the key, free memory and fail */
+      free(he);
+      he = NULL;
+    }
   }
   return he;
 }
-- 
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