From 07da321da230c2764da3f2cb12e2648cf1f7df02 Mon Sep 17 00:00:00 2001
From: Thomas Holder <thomas@thomas-holder.de>
Date: Thu, 21 Nov 2019 11:54:11 +0100
Subject: fix Glib::Regex::match stack-use-after-scope

Fixes cursor jumping mentioned by @nathanal:
https://gitlab.com/inkscape/inkscape/issues/521#note_247899536
---
 src/object/sp-text.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/object/sp-text.cpp b/src/object/sp-text.cpp
index 714ebe1d2..79f60c7a8 100644
--- a/src/object/sp-text.cpp
+++ b/src/object/sp-text.cpp
@@ -1051,7 +1051,12 @@ std::vector<Glib::ustring> SPText::get_shapes() const
     if (style->shape_inside.set && (val = style->shape_inside.value())) {
         static Glib::RefPtr<Glib::Regex> regex = Glib::Regex::create("url\\(#([A-z0-9#]*)\\)");
         Glib::MatchInfo matchInfo;
-        regex->match(val, matchInfo);
+
+        // Glib::Regex::match stack-use-after-scope workaround
+        // https://gitlab.gnome.org/GNOME/glibmm/issues/66
+        Glib::ustring val_stack = val;
+
+        regex->match(val_stack, matchInfo);
 
         while (matchInfo.matches()) {
             shapes.push_back(matchInfo.fetch(1));
-- 
cgit v1.2.3