- fix bug #37720 (merge_php_config scrambles values)

1 files changed, 10 insertions, 6 deletions

diff --git a/sapi/apache2handler/apache_config.c b/sapi/apache2handler/apache_config.c
index 49173b86ff..62806412d9 100644
--- a/sapi/apache2handler/apache_config.c
+++ b/sapi/apache2handler/apache_config.c
@@ -118,27 +118,31 @@ static const char *php_apache_phpini_set(cmd_parms *cmd, void *mconfig, const ch
 
 void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf)
 {
-	php_conf_rec *d = base_conf, *e = new_conf;
+	php_conf_rec *d = base_conf, *e = new_conf, *n = NULL;
 	php_dir_entry *pe;
 	php_dir_entry *data;
 	zstr str;
 	uint str_len;
 	ulong num_index;
 
-	phpapdebug((stderr, "Merge dir (%p) (%p)\n", base_conf, new_conf));
+	n = create_php_config(p, "merge_php_config");
+	zend_hash_copy(&n->config, &e->config, NULL, NULL, sizeof(php_dir_entry));
+
+	phpapdebug((stderr, "Merge dir (%p)+(%p)=(%p)\n", base_conf, new_conf, n));
 	for (zend_hash_internal_pointer_reset(&d->config);
 			zend_hash_get_current_key_ex(&d->config, &str, &str_len, 
 				&num_index, 0, NULL) == HASH_KEY_IS_STRING;
 			zend_hash_move_forward(&d->config)) {
 		pe = NULL;
 		zend_hash_get_current_data(&d->config, (void **) &data);
-		if (zend_hash_find(&e->config, str.s, str_len, (void **) &pe) == SUCCESS) {
+		if (zend_hash_find(&n->config, str.s, str_len, (void **) &pe) == SUCCESS) {
 			if (pe->status >= data->status) continue;
 		}
-		zend_hash_update(&e->config, str.s, str_len, data, sizeof(*data), NULL);
-		phpapdebug((stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", str, data->status, pe?pe->status:-1));
+		zend_hash_update(&n->config, str.s, str_len, data, sizeof(*data), NULL);
+		phpapdebug((stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", str.s, data->status, pe?pe->status:-1));
 	}
-	return new_conf;
+
+	return n;
 }
 
 char *get_php_config(void *conf, char *name, size_t name_len)