On Wed, Jun 15, 2011 at 05:36:52PM -0400, Jeff King wrote:
Package: valgrind
Version: 1:3.6.1-5
Severity: minor
Tags: patch
I get false positives with a simple use of strspn:
$ cat foo.c 'EOF'
#include string.h
int main(void)
{
char buf[32];
strcpy(buf, foo);
On Fri, Jun 17, 2011 at 08:28:57AM +0200, Pierre Habouzit wrote:
$ gcc -g -o foo foo.c
$ valgrind ./foo
...
==5854== Conditional jump or move depends on uninitialised value(s)
==5854==at 0x4B3623E: __strspn_sse42 (strspn-c.c:142)
==5854==by 0x400509: main (foo.c:8)
On Fri, Jun 17, 2011 at 04:16:33AM -0400, Jeff King wrote:
Yeah, they even ship a commented-out implementation of strspn; the patch
I mentioned above basically just uncomments it.
[...]
I'll attach the full pristine patch from valgrind 3.6.1-5 that fixes it
for me.
I get a similar issue
Package: valgrind
Version: 1:3.6.1-5
Severity: minor
Tags: patch
I get false positives with a simple use of strspn:
$ cat foo.c 'EOF'
#include string.h
int main(void)
{
char buf[32];
strcpy(buf, foo);
if (strspn(buf, o))
return 0;
return 1;
}
EOF
$ gcc -g
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