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help.c: guard config parser from value=NULL
author
Junio C Hamano
<gitster@pobox.com>
Mon, 11 Feb 2008 18:56:26 +0000
(10:56 -0800)
committer
Junio C Hamano
<gitster@pobox.com>
Mon, 11 Feb 2008 21:11:37 +0000
(13:11 -0800)
help.format configuration expects a string value
Signed-off-by: Junio C Hamano <gitster@pobox.com>
help.c
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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;
}