From b97ad9eabe92e27970fa86289a4b2076e2d20286 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Fri, 14 Jan 1994 14:17:12 +0000 Subject: [PATCH] (sigchld_handler, status_message): Handle a NULL in sys_siglist. --- src/process.c | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/src/process.c b/src/process.c index c2785e75fc9..25b0ef2c22c 100644 --- a/src/process.c +++ b/src/process.c @@ -308,11 +308,18 @@ status_message (status) if (EQ (symbol, Qsignal) || EQ (symbol, Qstop)) { + char *signame = 0; + if (code < NSIG) + { #ifndef VMS - string = build_string (code < NSIG ? sys_siglist[code] : "unknown"); + signame = sys_siglist[code]; #else - string = build_string (code < NSIG ? sys_errlist[code] : "unknown"); + signame = sys_errlist[code]; #endif + } + if (signame == 0) + signame = "unknown"; + string = build_string (signame); string2 = build_string (coredump ? " (core dumped)\n" : "\n"); XSTRING (string)->data[0] = DOWNCASE (XSTRING (string)->data[0]); return concat2 (string, string2); @@ -2827,11 +2834,23 @@ sigchld_handler (signo) if (WIFEXITED (w)) synch_process_retcode = WRETCODE (w); else if (WIFSIGNALED (w)) + { + int code = WTERMSIG (w); + char *signame = 0; + + if (code < NSIG) + { #ifndef VMS - synch_process_death = (char *) sys_siglist[WTERMSIG (w)]; + signame = sys_siglist[code]; #else - synch_process_death = sys_errlist[WTERMSIG (w)]; + signame = sys_errlist[code]; #endif + } + if (signame == 0) + signame = "unknown"; + + synch_process_death = signame; + } /* Tell wait_reading_process_input that it needs to wake up and look around. */ -- 2.39.5