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author | Matthias Clasen <mclasen@redhat.com> | 2018-01-17 19:48:33 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2018-01-17 19:48:33 -0500 |
commit | 6ea827cde5b97d1681d269a8200c26189a4213bd (patch) | |
tree | bc8ea760a88b2bffa5bec107e191f9d161f27a4b /gtk/gtkglarea.c | |
parent | cdb2fcb554500d13d147c17b7126c556f87014ae (diff) | |
download | gtk+-6ea827cde5b97d1681d269a8200c26189a4213bd.tar.gz |
glarea: Avoid a crash
We must only delete the texture if it is not NULL.
Diffstat (limited to 'gtk/gtkglarea.c')
-rw-r--r-- | gtk/gtkglarea.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gtk/gtkglarea.c b/gtk/gtkglarea.c index efe4899cab..8e3cf4cc75 100644 --- a/gtk/gtkglarea.c +++ b/gtk/gtkglarea.c @@ -601,8 +601,11 @@ gtk_gl_area_delete_textures (GtkGLArea *area) { GtkGLAreaPrivate *priv = gtk_gl_area_get_instance_private (area); - delete_one_texture (priv->texture); - priv->texture = NULL; + if (priv->texture) + { + delete_one_texture (priv->texture); + priv->texture = NULL; + } /* FIXME: we need to explicitly release all outstanding * textures here, otherwise release_texture will get called |