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Fix a segfault if rc.conf does not exist, Gentoo #214887

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This commit is contained in:
Roy Marples
2008-03-26 15:10:26 +00:00
parent f90f2914b9
commit cee3ccc4c1
2 changed files with 16 additions and 9 deletions
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22
src/rc/rc-misc.c
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@@ -79,20 +79,24 @@ char *rc_conf_value(const char *setting)
if (exists(RC_CONF_OLD)) {
old = rc_config_load(RC_CONF_OLD);
if (old) {
TAILQ_CONCAT(rc_conf, old, entries);
free(old);
if (rc_conf) {
TAILQ_CONCAT(rc_conf, old, entries);
free(old);
} else
rc_conf = old;
}
}
/* Convert old uppercase to lowercase */
TAILQ_FOREACH(s, rc_conf, entries) {
p = s->value;
while (p && *p && *p != '=') {
if (isupper((int) *p))
*p = tolower((int) *p);
p++;
if (rc_conf)
TAILQ_FOREACH(s, rc_conf, entries) {
p = s->value;
while (p && *p && *p != '=') {
if (isupper((int) *p))
*p = tolower((int) *p);
p++;
}
}
}
}
return rc_config_value(rc_conf, setting);