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git.c: guard config parser from value=NULL

alias.* configuration expects a string value

Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Junio C Hamano 17 years ago
parent
commit
e08404a82d
  1. 2
      git.c

2
git.c

@ -93,6 +93,8 @@ static char *alias_string; @@ -93,6 +93,8 @@ static char *alias_string;
static int git_alias_config(const char *var, const char *value)
{
if (!prefixcmp(var, "alias.") && !strcmp(var + 6, alias_command)) {
if (!value)
return config_error_nonbool(var);
alias_string = xstrdup(value);
}
return 0;

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