From 00977fcc156b322516d50db38f27a8a050820c28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 14 Feb 2021 20:32:38 +0100
Subject: [PATCH] grid: add new function, grid_row_reset_extra()
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This function resets (free:s) all ‘extra’ data associated with a row.
---
 grid.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/grid.h b/grid.h
index 98b34570..fffeca8a 100644
--- a/grid.h
+++ b/grid.h
@@ -72,3 +72,18 @@ grid_row_in_view(struct grid *grid, int row_no)
     xassert(row != NULL);
     return row;
 }
+
+static inline void
+grid_row_reset_extra(struct row *row)
+{
+    if (likely(row->extra == NULL))
+        return;
+
+    tll_foreach(row->extra->uri_ranges, it) {
+        free(it->item.uri);
+        tll_remove(row->extra->uri_ranges, it);
+    }
+
+    free(row->extra);
+    row->extra = NULL;
+}