silence warnings from clang ccc-analyzer

src/mod_auth.c

@@ -311,7 +311,7 @@ SETDEFAULTS_FUNC(mod_auth_set_defaults) {
 				return HANDLER_ERROR;
 			}
 
-			{
+			if (require) { /*(always true at this point)*/
 				data_auth * const dauth = data_auth_init();
 				buffer_copy_buffer(dauth->key, da_file->key);
 				dauth->require->scheme = auth_scheme;

src/mod_authn_mysql.c

@@ -257,7 +257,7 @@ SETDEFAULTS_FUNC(mod_authn_mysql_set_defaults) {
         }
     }
 
-    {
+    if (p->config_storage[0]) { /*(always true)*/
         plugin_config *s = p->config_storage[0];
         if (buffer_is_empty(s->auth_mysql_col_user)) {
             s->auth_mysql_col_user = buffer_init_string("user");

src/mod_deflate.c

@@ -277,7 +277,7 @@ SETDEFAULTS_FUNC(mod_deflate_setdefaults) {
 		{ NULL,                            NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
 	};
 
-	p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
+	p->config_storage = calloc(1, srv->config_context->used * sizeof(plugin_config *));
 
 	for (i = 0; i < srv->config_context->used; i++) {
 		plugin_config *s;

src/mod_geoip.c

@@ -127,7 +127,7 @@ SETDEFAULTS_FUNC(mod_geoip_set_defaults) {
 
 	if (!p) return HANDLER_ERROR;
 
-	p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
+	p->config_storage = calloc(1, srv->config_context->used * sizeof(plugin_config *));
 
 	for (i = 0; i < srv->config_context->used; i++) {
 		data_config const* config = (data_config const*)srv->config_context->data[i];