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pkgw · QuLogic · web-flow · commit 0e05d7075652 · 2021-01-05T00:33:25.000-05:00
Co-authored-by: Elliott Sales de Andrade &lt;quantum.analyst@gmail.com&gt;
diff --git a/src/_backend_agg.cpp b/src/_backend_agg.cpp
@@ -29,7 +29,7 @@ RendererAgg::RendererAgg(unsigned int width, unsigned int height, double dpi)
     : width(width),
       height(height),
       dpi(dpi),
-      NUMBYTES((size_t) width * (size_t) height * 4),
+      NUMBYTES((size_t)width * (size_t)height * 4),
       pixBuffer(NULL),
       renderingBuffer(),
       alphaBuffer(NULL),
diff --git a/src/_backend_agg_wrapper.cpp b/src/_backend_agg_wrapper.cpp
@@ -95,7 +95,7 @@ int PyBufferRegion_get_buffer(PyBufferRegion *self, Py_buffer *buf, int flags)
     Py_INCREF(self);
     buf->obj = (PyObject *)self;
     buf->buf = self->x->get_data();
-    buf->len = (long) self->x->get_width() * (long) self->x->get_height() * 4;
+    buf->len = (Py_ssize_t)self->x->get_width() * (Py_ssize_t)self->x->get_height() * 4;
     buf->readonly = 0;
     buf->format = (char *)"B";
     buf->ndim = 3;
@@ -531,7 +531,7 @@ int PyRendererAgg_get_buffer(PyRendererAgg *self, Py_buffer *buf, int flags)
     Py_INCREF(self);
     buf->obj = (PyObject *)self;
     buf->buf = self->x->pixBuffer;
-    buf->len = (long) self->x->get_width() * (long) self->x->get_height() * 4;
+    buf->len = (Py_ssize_t)self->x->get_width() * (Py_ssize_t)self->x->get_height() * 4;
     buf->readonly = 0;
     buf->format = (char *)"B";
     buf->ndim = 3;
