project-base/server-skynet-source-3rd-jemalloc
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Cast PTRDIFF_MAX to size_t before adding 1.

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This fixes compilation warnings regarding integer overflow that were
introduced by 0c516a00c4 (Make *allocx()
size class overflow behavior defined.).
This commit is contained in:
Jason Evans
2016-02-25 16:40:24 -08:00
parent 0c516a00c4
commit e3195fa4a5
3 changed files with 10 additions and 10 deletions
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8
test/integration/mallocx.c
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@@ -55,8 +55,8 @@ TEST_BEGIN(test_overflow)
assert_ptr_null(mallocx(hugemax+1, 0),
"Expected OOM for mallocx(size=%#zx, 0)", hugemax+1);
assert_ptr_null(mallocx(PTRDIFF_MAX+1, 0),
"Expected OOM for mallocx(size=%#zx, 0)", ZU(PTRDIFF_MAX+1));
assert_ptr_null(mallocx(ZU(PTRDIFF_MAX)+1, 0),
"Expected OOM for mallocx(size=%#zx, 0)", ZU(PTRDIFF_MAX)+1);
assert_ptr_null(mallocx(SIZE_T_MAX, 0),
"Expected OOM for mallocx(size=%#zx, 0)", SIZE_T_MAX);
@@ -69,9 +69,9 @@ TEST_BEGIN(test_overflow)
assert_ptr_null(mallocx(size, 0),
"Expected OOM for mallocx(size=%#zx, 0", size);
assert_ptr_null(mallocx(1, MALLOCX_ALIGN(PTRDIFF_MAX+1)),
assert_ptr_null(mallocx(1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX)+1)),
"Expected OOM for mallocx(size=1, MALLOCX_ALIGN(%#zx))",
ZU(PTRDIFF_MAX+1));
ZU(PTRDIFF_MAX)+1);
}
TEST_END