From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 1 Jul 2025 16:30:10 +0000 (+0000)
Subject: cli: table: Prevent from adding columns after rows have been added
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=558bc579fb954513c83330742369127a60737501;p=pakfire.git

cli: table: Prevent from adding columns after rows have been added

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/cli/lib/table.c b/src/cli/lib/table.c
index f6c74a5f..366f13c0 100644
--- a/src/cli/lib/table.c
+++ b/src/cli/lib/table.c
@@ -146,6 +146,10 @@ void cli_table_free(cli_table* self) {
 int cli_table_add_col(cli_table* self, const char* name, cli_table_col_type type) {
 	cli_table_col* col = NULL;
 
+	// Prevent from adding more columns after the first row has been added
+	if (!STAILQ_EMPTY(&self->rows))
+		return -EPERM;
+
 	// Allocate a new col
 	col = calloc(1, sizeof(*col));
 	if (!col)