[Bf-blender-cvs] [bb5cc3bccf4] blender-v2.90-release: Fix memory leak setting error text in the data-transfer modifier

[Campbell Barton]

Commit: bb5cc3bccf4901a1759b171033147e717d9eb1c4
Author: Campbell Barton
Date:   Tue Aug 11 17:07:15 2020 +1000
Branches: blender-v2.90-release
https://developer.blender.org/rBbb5cc3bccf4901a1759b171033147e717d9eb1c4

Fix memory leak setting error text in the data-transfer modifier

===================================================================

M	source/blender/modifiers/intern/MOD_datatransfer.c

===================================================================

diff --git a/source/blender/modifiers/intern/MOD_datatransfer.c b/source/blender/modifiers/intern/MOD_datatransfer.c
index 0b205ec4fc5..031b82fa89e 100644
--- a/source/blender/modifiers/intern/MOD_datatransfer.c
+++ b/source/blender/modifiers/intern/MOD_datatransfer.c
@@ -229,7 +229,9 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
                               &reports);
 
   if (BKE_reports_contain(&reports, RPT_ERROR)) {
-    BKE_modifier_set_error(md, "%s", BKE_reports_string(&reports, RPT_ERROR));
+    const char *report_str = BKE_reports_string(&reports, RPT_ERROR);
+    BKE_modifier_set_error(md, "%s", report_str);
+    MEM_freeN((void *)report_str);
   }
   else if ((dtmd->data_types & DT_TYPE_LNOR) && !(me->flag & ME_AUTOSMOOTH)) {
     BKE_modifier_set_error((ModifierData *)dtmd, "Enable 'Auto Smooth' in Object Data Properties");