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Missing ENOMEM in realloc_check wrapper (bug 27870)
When MALLOC_CHECK_ is non-zero, the realloc hook missed to set errno to ENOMEM when called with too big size. Run the test tst-malloc-too-large also with MALLOC_CHECK_=3 to catch that.
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@ -72,7 +72,7 @@ test-srcs = tst-mtrace
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# with MALLOC_CHECK_=3 because they expect a specific failure.
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tests-exclude-mcheck = tst-mcheck tst-malloc-usable \
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tst-interpose-nothread tst-interpose-static-nothread \
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tst-interpose-static-thread tst-malloc-too-large \
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tst-interpose-static-thread \
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tst-mxfast tst-safe-linking
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# Run all tests with MALLOC_CHECK_=3
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@ -321,7 +321,10 @@ realloc_check (void *oldmem, size_t bytes, const void *caller)
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const INTERNAL_SIZE_T oldsize = chunksize (oldp);
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if (!checked_request2size (rb, &chnb))
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goto invert;
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{
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__set_errno (ENOMEM);
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goto invert;
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}
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__libc_lock_lock (main_arena.mutex);
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