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git_config_*: don't assume we are parsing a config file

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These functions get called by other code, including parsing
config options from the command line. In that case,
config_file_name is NULL, leading to an ugly message or even
a segfault on some implementations of printf.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2008-02-20 19:00:32 -05:00 committed by Junio C Hamano
parent 9a13ba1bed
commit c1867cea90
1 changed files with 9 additions and 2 deletions
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11
config.c
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@ -280,11 +280,18 @@ int git_parse_ulong(const char *value, unsigned long *ret)
return 0;
}
static void die_bad_config(const char *name)
{
if (config_file_name)
die("bad config value for '%s' in %s", name, config_file_name);
die("bad config value for '%s'", name);
}
int git_config_int(const char *name, const char *value)
{
long ret;
if (!git_parse_long(value, &ret))
die("bad config value for '%s' in %s", name, config_file_name);
die_bad_config(name);
return ret;
}
@ -292,7 +299,7 @@ unsigned long git_config_ulong(const char *name, const char *value)
{
unsigned long ret;
if (!git_parse_ulong(value, &ret))
die("bad config value for '%s' in %s", name, config_file_name);
die_bad_config(name);
return ret;
}