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repo-config: give value_ a sane default so regexec won't segfault

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Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Jonas Fonseca
2006-03-06 06:23:30 +01:00
committed by Junio C Hamano
parent aa1dbc9897
commit f067a13745
2 changed files with 12 additions and 1 deletions
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5
repo-config.c
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@ -14,6 +14,9 @@ static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;
static int show_config(const char* key_, const char* value_)
{
if (value_ == NULL)
value_ = "";
if (!strcmp(key_, key) &&
(regexp == NULL ||
(do_not_match ^
@ -35,7 +38,7 @@ static int show_config(const char* key_, const char* value_)
sprintf(value, "%s", git_config_bool(key_, value_)
? "true" : "false");
} else {
value = strdup(value_ ? value_ : "");
value = strdup(value_);
}
seen++;
}