From 681dfce052d48a3d2d8d6e56524a5c0d81520dd8 Mon Sep 17 00:00:00 2001
From: Markus Metz <33666869+metzm@users.noreply.github.com>
Date: Fri, 30 Jun 2023 14:36:25 +0200
Subject: [PATCH] r.resamp.bspline: fix memory leak (#3069)

---
 raster/r.resamp.bspline/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/raster/r.resamp.bspline/main.c b/raster/r.resamp.bspline/main.c
index 54052469943..20f0edbde70 100644
--- a/raster/r.resamp.bspline/main.c
+++ b/raster/r.resamp.bspline/main.c
@@ -718,6 +718,8 @@ int main(int argc, char *argv[])
             else {
                 if (observ)
                     G_free(observ);
+                if (observ_marked)
+                    G_free(observ_marked);
                 if (npoints == 0)
                     G_warning(_("No data within this subregion. "
                                 "Consider increasing the spline step."));