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-rw-r--r--scene/resources/bit_map.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/scene/resources/bit_map.cpp b/scene/resources/bit_map.cpp
index 3cc1af59ae..0ffeb8a5bf 100644
--- a/scene/resources/bit_map.cpp
+++ b/scene/resources/bit_map.cpp
@@ -38,8 +38,8 @@ void BitMap::create(const Size2 &p_size) {
width = p_size.width;
height = p_size.height;
- bitmask.resize(((width * height) / 8) + 1);
- zeromem(bitmask.ptrw(), bitmask.size());
+ bitmask.resize((((width * height) - 1) / 8) + 1);
+ memset(bitmask.ptrw(), 0, bitmask.size());
}
void BitMap::create_from_image_alpha(const Ref<Image> &p_image, float p_threshold) {