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common shape: ++safety

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null check after memory allocation.
This commit is contained in:
Hermet Park 2020-12-22 10:42:11 +09:00
parent 849ed12050
commit 168999c5a9
1 changed files with 4 additions and 1 deletions
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5
src/lib/tvgShapeImpl.h
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@ -309,7 +309,10 @@ struct Shape::Impl
stroke->dashPattern = nullptr; stroke->dashPattern = nullptr;
} }
if (!stroke->dashPattern) stroke->dashPattern = static_cast<float*>(malloc(sizeof(float) * cnt)); if (!stroke->dashPattern) {
stroke->dashPattern = static_cast<float*>(malloc(sizeof(float) * cnt));
if (!stroke->dashPattern) return false;
}
for (uint32_t i = 0; i < cnt; ++i) for (uint32_t i = 0; i < cnt; ++i)
stroke->dashPattern[i] = pattern[i]; stroke->dashPattern[i] = pattern[i];