mark_blob/tree_uninteresting: check for NULL

[git.git] / help.c

diff --git a/help.c b/help.c
index 551b5b93b37f49e53746cb628416ab34d1dd9bd5..95e7640fedebb1574a4259d85d7b95d5220f0e6f 100644 (file)
--- a/help.c
+++ b/help.c
@@ -40,6 +40,8 @@ static void parse_help_format(const char *format)
 static int git_help_config(const char *var, const char *value)
 {
        if (!strcmp(var, "help.format")) {
+               if (!value)
+                       return config_error_nonbool(var);
                help_default_format = xstrdup(value);
                return 0;
        }
@@ -331,7 +333,7 @@ static void show_info_page(const char *git_cmd)
 static void show_html_page(const char *git_cmd)
 {
        const char *page = cmd_to_page(git_cmd);
-       execl_git_cmd("browse-help", page, NULL);
+       execl_git_cmd("help--browse", page, NULL);
 }
 
 void help_unknown_cmd(const char *cmd)