added try block to catch bad_alloc - gsl-shell.git - gsl-shell

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author	Francesco Abbate <francesco.bbt@gmail.com>	2010年09月01日 22:33:41 +0200
committer	Francesco Abbate <francesco.bbt@gmail.com>	2010年09月01日 22:33:41 +0200
commit	c90c96810389377d6f89d6709bfdcf68ecf42e94 (patch)
tree	2059462db8a3772d8ae35270981ad23ec304db92 /agg-plot/window.cpp
parent	4806d8bdb82b3c6a221caa3d73d7541c5721a530 (diff)
download	gsl-shell-c90c96810389377d6f89d6709bfdcf68ecf42e94.tar.gz

added try block to catch bad_alloc

Added try block in window draw routine by respecting the locks. Fixed unchecked memory allocation in XWindow put_image platform_support procedure. The code was tested with valgrind and ulimit on VM. The code still contain DEBUG code that should be eliminated.

Diffstat (limited to 'agg-plot/window.cpp')

-rw-r--r--

agg-plot/window.cpp

1 files changed, 5 insertions, 1 deletions

diff --git a/agg-plot/window.cpp b/agg-plot/window.cpp
index 00372b65..b107af10 100644
--- a/agg-plot/window.cpp
+++ b/agg-plot/window.cpp

@@ -130,7 +130,11 @@ void window::draw_slot_by_ref(window::ref& ref, bool dirty)

agg::rect_base<int> r = rect_of_slot_matrix(mtx);

m_canvas->clear_box(r);

AGG_LOCK();

- ref.plot->draw(*m_canvas, mtx);

+ try

+ {

+ ref.plot->draw(*m_canvas, mtx);

+ }

+ catch (std::bad_alloc&) { }

AGG_UNLOCK();

platform_support_update_region (this, r);

}

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