[mod_ssi] init status var before waitpid()

src/configfile.c

@@ -2040,7 +2040,7 @@ int config_parse_cmd(server *srv, config_t *context, const char *cmd) {
 		else {
 			ssize_t rd;
 			pid_t wpid;
-			int wstatus;
+			int wstatus = 0;
 			buffer *out = buffer_init();
 			close(fds[1]);
 			fds[1] = -1;

src/mod_ssi.c

@@ -798,7 +798,7 @@ static int process_ssi_stmt(request_st * const r, handler_ctx * const p, const c
 			log_perror(errh, __FILE__, __LINE__, "spawning exec failed: %s", cmd);
 		} else {
 			struct stat stb;
-			int status;
+			int status = 0;
 
 			/* wait for the client to end */
 			/* NOTE: synchronous; blocks entire lighttpd server */