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authorDaniel Stenberg <daniel@haxx.se>2004-05-10 08:57:18 +0000
committerDaniel Stenberg <daniel@haxx.se>2004-05-10 08:57:18 +0000
commite64dacb40e3a32682a2481bedf83fd5f91cdde71 (patch)
treea665099c467264f9a7e996b614d991406dae7104 /lib/hash.c
parentfff01f24bf8dabf7bb6edb7ebdc7cba197d6039b (diff)
downloadcurl-e64dacb40e3a32682a2481bedf83fd5f91cdde71.tar.gz
better checking that strdup() works
Diffstat (limited to 'lib/hash.c')
-rw-r--r--lib/hash.c14
1 files changed, 11 insertions, 3 deletions
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;
}