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Don't trigger an assertion failure if len == 0.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11304
This commit is contained in:
Bart Van Assche 2010-08-29 15:30:16 +00:00
parent 0349add9cf
commit 6d0bb4d96e
1 changed files with 3 additions and 0 deletions
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3
drd/drd_main.c
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@ -326,6 +326,9 @@ void drd_stop_using_mem(const Addr a1, const SizeT len,
{
const Addr a2 = a1 + len;
if (len == 0)
return;
tl_assert(a1 < a2);
if (UNLIKELY(DRD_(any_address_is_traced)()))