grep: fix word-regexp at the beginning of lines

diff --git a/builtin-init-db.c b/builtin-init-db.c
index 4e02b33bb77b8957940562f87bc0b6faaeb3a101..d1fa12a59efb34256b2cc80b03c637cc844d84ff 100644 (file)
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -122,8 +122,10 @@ static void copy_templates(const char *template_dir)
                template_dir = system_path(DEFAULT_GIT_TEMPLATE_DIR);
        if (!template_dir[0])
                return;
+       template_len = strlen(template_dir);
+       if (PATH_MAX <= (template_len+strlen("/config")))
+               die("insanely long template path %s", template_dir);
        strcpy(template_path, template_dir);
-       template_len = strlen(template_path);
        if (template_path[template_len-1] != '/') {
                template_path[template_len++] = '/';
                template_path[template_len] = 0;