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config.c: guard config parser from value=NULL

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user.{name,email}, core.{pager,editor,excludesfile,whitespace} and
i18n.{commit,logoutput}encoding all expect string values.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-02-11 13:10:27 -08:00
parent 90f5c1864c
commit 6c47d0e8f3
1 changed files with 15 additions and 1 deletions
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16
config.c
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@ -408,21 +408,29 @@ int git_default_config(const char *var, const char *value)
}
if (!strcmp(var, "user.name")) {
if (!value)
return config_error_nonbool(var);
strlcpy(git_default_name, value, sizeof(git_default_name));
return 0;
}
if (!strcmp(var, "user.email")) {
if (!value)
return config_error_nonbool(var);
strlcpy(git_default_email, value, sizeof(git_default_email));
return 0;
}
if (!strcmp(var, "i18n.commitencoding")) {
if (!value)
return config_error_nonbool(var);
git_commit_encoding = xstrdup(value);
return 0;
}
if (!strcmp(var, "i18n.logoutputencoding")) {
if (!value)
return config_error_nonbool(var);
git_log_output_encoding = xstrdup(value);
return 0;
}
@ -434,23 +442,29 @@ int git_default_config(const char *var, const char *value)
}
if (!strcmp(var, "core.pager")) {
if (!value)
return config_error_nonbool(var);
pager_program = xstrdup(value);
return 0;
}
if (!strcmp(var, "core.editor")) {
if (!value)
return config_error_nonbool(var);
editor_program = xstrdup(value);
return 0;
}
if (!strcmp(var, "core.excludesfile")) {
if (!value)
die("core.excludesfile without value");
return config_error_nonbool(var);
excludes_file = xstrdup(value);
return 0;
}
if (!strcmp(var, "core.whitespace")) {
if (!value)
return config_error_nonbool(var);
whitespace_rule_cfg = parse_whitespace_rule(value);
return 0;
}