AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-12-25 13:11:13 +00:00
Code Issues Projects Releases Wiki Activity

array: Compute new size properly

Browse Source 
Using "1 << x" means that we are shifting a signed 32bit integer, but we
want a gsize, which is an unsigned 64bit integer.

So now we don't overflow anymore if the array reaches a size of 2GB.
This commit is contained in:
Benjamin Otte 2023-09-20 02:46:47 +02:00
parent 1e24aa425e
commit 9c636a6136
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gdk/gdkarrayimpl.c
View File

@ -183,7 +183,7 @@ gdk_array(reserve) (GdkArray *self,
return;
size = gdk_array(get_size) (self);
new_size = 1 << g_bit_storage (MAX (GDK_ARRAY_REAL_SIZE (n), 16) - 1);
new_size = ((gsize) 1) << g_bit_storage (MAX (GDK_ARRAY_REAL_SIZE (n), 16) - 1);
#ifdef GDK_ARRAY_PREALLOC
if (self->start == self->preallocated)