test-lib: fix TERM to dumb for test repeatability

[git.git] / help.c

diff --git a/help.c b/help.c
index 1302a61c83c524099e7d39257daa273a09edad4f..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;
        }