From 26cf55ae05658c8a47719d46d48df8c9751108b5 Mon Sep 17 00:00:00 2001 From: Damien George Date: Tue, 8 Apr 2014 14:08:14 +0000 Subject: Add a check for NULL nlr_top in nlr_jump. If no nlr_buf has been pushed, and an nlr_jump is called, then control is transferred to nlr_jump_fail (which should bail out with a fatal error). --- unix/main.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'unix/main.c') diff --git a/unix/main.c b/unix/main.c index 11df4cadf2..8065663011 100644 --- a/unix/main.c +++ b/unix/main.c @@ -293,6 +293,7 @@ void pre_process_options(int argc, char **argv) { } int main(int argc, char **argv) { + nlr_jump(0); volatile int stack_dummy; stack_top = (void*)&stack_dummy; @@ -447,3 +448,8 @@ int DEBUG_printf(const char *fmt, ...) { va_end(ap); return ret; } + +void nlr_jump_fail(void *val) { + printf("FATAL: uncaught NLR %p\n", val); + exit(1); +} -- cgit v1.2.3