From 138c5df2bb1b16f712374ec1bd8024a143856793 Mon Sep 17 00:00:00 2001 From: Peter Stephenson Date: Tue, 23 Nov 2004 16:29:50 +0000 Subject: 20576: fix core dump on TRAPEXIT --- Src/signals.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'Src/signals.c') diff --git a/Src/signals.c b/Src/signals.c index 9959d3c31..785ff159e 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -1010,7 +1010,19 @@ dotrapargs(int sig, int *sigtr, void *sigfn) HashNode hn = gettrapnode(sig, 0); args = znewlinklist(); - name = ztrdup(hn->nam); + /* + * In case of multiple names, try to get + * a hint of the name in use from the function table. + * In special cases, e.g. EXIT traps, the function + * has already been removed. Then it's OK to + * use the standard name. + */ + if (hn) { + name = ztrdup(hn->nam); + } else { + name = (char *) zalloc(5 + strlen(sigs[sig])); + sprintf(name, "TRAP%s", sigs[sig]); + } zaddlinknode(args, name); sprintf(num, "%d", sig); zaddlinknode(args, num); -- cgit 1.4.1