From: René Scharfe <l.s.r@web.de>
Date: Mon, 01 May 2017 11:55:03 GMT
Subject: Re: [PATCH] cache-tree: reject entries with null sha1
Message-ID: <8754b32d-9eec-973d-a225-175085fc7e82@web.de>
In-Reply-To: <12c3312c-30a1-2cb1-8f05-63bb663bd0a0@web.de>

Am 01.05.2017 um 13:23 schrieb René Scharfe:
> But I can't get Valgrind to report overlapping (nicely explained in
> http://valgrind.org/docs/manual/mc-manual.html#mc-manual.overlap, by
> the way), not for t7009 and not for the short test program at the
> bottom.  Do you set flags in GIT_VALGRIND_OPTIONS or use a special
> version of Valgrind?  I use valgrind-3.12.0.SVN from Debian testing.
> 
> Thanks,
> René
> 
> 
> /* Compile with -fno-builtin. */
> #include <string.h>
> int main(void) {int i = 1; memcpy(&i, &i, sizeof(i)); return i;}

Actually I can, on Debian stable x86 (Valgrind-3.10.0).  Not sure
whether it's the older version of Valgrind or the 32-bitness, but
it gives me a way to reproduce, so nevermind.

René