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Fix crash generating thumbnails for certain sprites w/cels in specific positions

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This commit is contained in:
David Capello 2019-08-29 17:51:44 -03:00
parent 5b782dc27e
commit 51fa0d471e
1 changed files with 3 additions and 0 deletions
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3
src/render/render.cpp
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@ -432,6 +432,8 @@ void composite_image_general(
int(std::ceil(area.dstBounds().h))); int(std::ceil(area.dstBounds().h)));
gfx::RectF srcBounds = area.srcBounds(); gfx::RectF srcBounds = area.srcBounds();
dstBounds &= dst->bounds();
int dstY = dstBounds.y; int dstY = dstBounds.y;
double srcXStart = srcBounds.x / sx; double srcXStart = srcBounds.x / sx;
double srcXDelta = 1.0 / sx; double srcXDelta = 1.0 / sx;
@ -446,6 +448,7 @@ void composite_image_general(
break; break;
ASSERT(srcY >= 0 && srcY < src->height()); ASSERT(srcY >= 0 && srcY < src->height());
ASSERT(dstY >= 0 && dstY < dst->height());
auto dstPtr = get_pixel_address_fast<DstTraits>(dst, dstBounds.x, dstY); auto dstPtr = get_pixel_address_fast<DstTraits>(dst, dstBounds.x, dstY);
auto srcPtr = get_pixel_address_fast<SrcTraits>(src, int(srcX), srcY); auto srcPtr = get_pixel_address_fast<SrcTraits>(src, int(srcX), srcY);