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LibGfx: Nicer error reporting for bitmap allocation

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This commit is contained in:
Ben Wiederhake 2020-08-30 14:19:35 +02:00 • committed by Andreas Kling
parent 52a797afdb
commit a098046309
1 changed files with 5 additions and 1 deletions
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6
Libraries/LibGfx/Bitmap.cpp
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@ -86,7 +86,11 @@ Bitmap::Bitmap(BitmapFormat format, const IntSize& size, Purgeable purgeable)
int map_flags = (MAP_ANONYMOUS | MAP_PRIVATE);
m_data = (RGBA32*)mmap(nullptr, size_in_bytes(), PROT_READ | PROT_WRITE, map_flags, 0, 0);
#endif
ASSERT(m_data && m_data != (void*)-1);
if (m_data == MAP_FAILED) {
perror("mmap");
ASSERT_NOT_REACHED();
}
ASSERT(m_data);
m_needs_munmap = true;
}