fprintf needs more than 8k of stack, so boost the sigaltstack size.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2057 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/tests/sigaltstack.c b/memcheck/tests/sigaltstack.c
index c4c6549..f8aeff9 100644
--- a/memcheck/tests/sigaltstack.c
+++ b/memcheck/tests/sigaltstack.c
@@ -14,7 +14,7 @@
int res, i;
stack_t sigstk;
struct sigaction act;
- static const int size = SIGSTKSZ;
+ static const int size = SIGSTKSZ*8;
char *stk = (char *)mmap(0, size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
sigstk.ss_sp = stk;