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libsmartcols: (groups) improve scols_table_group_lines() args check [coverity scan] 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2019-05-15 17:46:31 +02:00
parent cb400752a4
commit e2a0f26341
1 changed files with 3 additions and 3 deletions
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6
libsmartcols/src/grouping.c
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@ -495,11 +495,11 @@ int scols_table_group_lines( struct libscols_table *tb,
{
struct libscols_group *gr = NULL;
if (!tb || (!ln && !member)) {
DBG(GROUP, ul_debugobj(gr, "failed group lines (no table, line or member)"));
if (!tb || !member) {
DBG(GROUP, ul_debugobj(gr, "failed group lines (no table or member)"));
return -EINVAL;
}
if (ln && member) {
if (ln) {
if (ln->group && !member->group) {
DBG(GROUP, ul_debugobj(gr, "failed group lines (new group, line member of another)"));
return -EINVAL;