[gtk/wip/baedert/for-master: 31/36] label: Fix a potential memory leak

[Timm Bäder <baedert src gnome org>]

commit ec8614e8e488c0a7b3d74ef31c058ff2b5bd61ad
Author: Timm Bäder <mail baedert org>
Date:   Sun Jan 10 10:12:08 2021 +0100

    label: Fix a potential memory leak
    
    This only happens in error cases so not very interesting. Anyway, try to
    make scan-build happy.

 gtk/gtklabel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index 1c8a31f231..0ed8456787 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -3500,7 +3500,10 @@ no_uline:
       /* Extract the text to display */
       if (!pango_parse_markup (new_text, -1, '_',
                                do_mnemonics ? &attrs : NULL, &text, NULL, &error))
-        goto error_set;
+        {
+          g_free (new_text);
+          goto error_set;
+        }
 
       if (do_mnemonics)
         {