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Diffstat (limited to 'gtk/gtkallocatedbitmask.c')
-rw-r--r--gtk/gtkallocatedbitmask.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk/gtkallocatedbitmask.c b/gtk/gtkallocatedbitmask.c
index f95e312ae9..f655e9d6a1 100644
--- a/gtk/gtkallocatedbitmask.c
+++ b/gtk/gtkallocatedbitmask.c
@@ -312,7 +312,7 @@ _gtk_allocated_bitmask_invert_range (GtkBitmask *mask,
for (i = start_word; i <= end_word; i++)
mask->data[i] ^= ALL_BITS;
mask->data[start_word] ^= (((VALUE_TYPE) 1) << start_bit) - 1;
- if (end_bit != 63)
+ if (end_bit != VALUE_SIZE_BITS - 1)
mask->data[end_word] ^= ALL_BITS << (end_bit + 1);
return gtk_allocated_bitmask_shrink (mask);