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Call cairo_surface_finish in ~Canvas when pdf

Fixes an issue where when a pdf surface isn't buffered and then is
garbage collected, the toBuffer can be called and attempt to realloc
the destroyed closure.
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commit cfc6dfd714772af87e814a687230ae16b4690182 1 parent 0d39dae
@c-spencer c-spencer authored
Showing with 1 addition and 1 deletion.
  1. +1 −1  src/Canvas.cc
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2  src/Canvas.cc
@@ -1,4 +1,3 @@
-
//
// Canvas.cc
//
@@ -406,6 +405,7 @@ Canvas::Canvas(int w, int h, canvas_type_t t): ObjectWrap() {
Canvas::~Canvas() {
switch (type) {
case CANVAS_TYPE_PDF:
+ cairo_surface_finish(_surface);
closure_destroy((closure_t *) _closure);
free(_closure);
cairo_surface_destroy(_surface);
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