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unity_fixture: Make unity_free() NULL-safe

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At the start of unity_free(), check mem for NULL, and return immediately
if it is, so we don't crash in this case. This mimics the behaviour of
most free() implementations. Closes #135.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
This commit is contained in:
Gergely Nagy
2015-10-06 10:44:44 +02:00
parent 7f9f937cd1
commit 1affe544d2
3 changed files with 14 additions and 1 deletions
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extras/fixture/test/unity_fixture_TestRunner.c
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@@ -18,6 +18,7 @@ TEST_GROUP_RUNNER(UnityFixture)
RUN_TEST_CASE(UnityFixture, ReallocSizeZeroFreesMemAndReturnsNullPointer);
RUN_TEST_CASE(UnityFixture, CallocFillsWithZero);
RUN_TEST_CASE(UnityFixture, PointerSet);
RUN_TEST_CASE(UnityFixture, FreeNULLSafety);
}
TEST_GROUP_RUNNER(UnityCommandOptions)