From 555206cf6041c0ab8c83f3a9860cd794a7be255c Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Thu, 5 Apr 2018 13:58:23 +0900 Subject: Fix gcc string truncation warnings --- rootston/config.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'rootston/config.c') diff --git a/rootston/config.c b/rootston/config.c index 0883f6d4..67bf83e9 100644 --- a/rootston/config.c +++ b/rootston/config.c @@ -418,7 +418,10 @@ struct roots_config *roots_config_create_from_args(int argc, char *argv[]) { char cwd[MAXPATHLEN]; if (getcwd(cwd, sizeof(cwd)) != NULL) { char buf[MAXPATHLEN]; - snprintf(buf, MAXPATHLEN, "%s/%s", cwd, "rootston.ini"); + if (snprintf(buf, MAXPATHLEN, "%s/%s", cwd, "rootston.ini") >= MAXPATHLEN) { + wlr_log(L_ERROR, "config path too long"); + exit(1); + } config->config_path = strdup(buf); } else { wlr_log(L_ERROR, "could not get cwd"); -- cgit v1.2.3