diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | signal.c | 2 |
2 files changed, 7 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Thu Oct 16 23:17:40 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * signal.c (rb_sigaltstack_size): double default size to get rid + of heap corruption by alternate stack overflow in SEGV handler. + typically happened at fprintf() in control_frame_dump(). + Thu Oct 16 22:43:12 2014 Tanaka Akira <akr@fsij.org> * vm_backtrace.c (id2str): Fix a variable name. @@ -535,7 +535,7 @@ int rb_sigaltstack_size(void) { /* XXX: BSD_vfprintf() uses >1500KiB stack and x86-64 need >5KiB stack. */ - int size = 8192; + int size = 16*1024; #ifdef MINSIGSTKSZ if (size < MINSIGSTKSZ) |