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cutils: str_parms: free the key if the value was replaced during create/add 

Change-Id: I9f31da62f10f78ed11693a7c04e2be29b0790c93
Reported-by: Xin Qian <xqian@marvell.com>
Signed-off-by: Dima Zavin <dima@android.com>
This commit is contained in:
Dima Zavin 2012-03-14 23:10:06 -07:00
parent 820571f4c3
commit 86bfbe3cae
1 changed files with 5 additions and 1 deletions
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6
libcutils/str_parms.c
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@ -128,8 +128,10 @@ struct str_parms *str_parms_create_str(const char *_string)
/* if we replaced a value, free it */
old_val = hashmapPut(str_parms->map, key, value);
if (old_val)
if (old_val) {
free(old_val);
free(key);
}
items++;
next_pair:
@ -167,6 +169,7 @@ int str_parms_add_str(struct str_parms *str_parms, const char *key,
if (old_val) {
free(old_val);
free(tmp_key);
} else if (errno == ENOMEM) {
free(tmp_key);
free(tmp_val);
@ -327,6 +330,7 @@ int main(void)
test_str_parms_str("foo=bar;baz=");
test_str_parms_str("foo=bar;baz=bat");
test_str_parms_str("foo=bar;baz=bat;");
test_str_parms_str("foo=bar;baz=bat;foo=bar");
return 0;
}