diff options
Diffstat (limited to 'libsmartcols/src/table.c')
| -rw-r--r-- | libsmartcols/src/table.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libsmartcols/src/table.c b/libsmartcols/src/table.c index e4f27a916..944c1e593 100644 --- a/libsmartcols/src/table.c +++ b/libsmartcols/src/table.c @@ -225,6 +225,9 @@ int scols_table_add_column(struct libscols_table *tb, struct libscols_column *cl if (!tb || !cl || cl->table) return -EINVAL; + if (!list_empty(&cl->cl_columns)) + return -EINVAL; + if (cl->flags & SCOLS_FL_TREE) tb->ntreecols++; @@ -594,6 +597,9 @@ int scols_table_add_line(struct libscols_table *tb, struct libscols_line *ln) if (!tb || !ln) return -EINVAL; + if (!list_empty(&ln->ln_lines)) + return -EINVAL; + if (tb->ncols > ln->ncells) { int rc = scols_line_alloc_cells(ln, tb->ncols); if (rc) |