From 3a12dcfd06bc504dfcf4d2faff3ced924a537384 Mon Sep 17 00:00:00 2001
From: Craig Tiller <craig.tiller@gmail.com>
Date: Wed, 30 Sep 2015 07:47:08 -0700
Subject: [PATCH] Fixes
---
test/core/util/test_config.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/test/core/util/test_config.c b/test/core/util/test_config.c
index 6755d117cb..348b9229bd 100644
--- a/test/core/util/test_config.c
+++ b/test/core/util/test_config.c
@@ -123,13 +123,17 @@ static void crash_handler(int signum, siginfo_t *info, void *data) {
addrlen = backtrace(addrlist, GPR_ARRAY_SIZE(addrlist));
- symlist = backtrace_symbols(addrlist, addrlen);
- for (i = 0; i < addrlen; i++) {
- output_string(" ");
- output_string(symlist[i]);
- output_string("\n");
+ if (addrlen == 0) {
+ output_string(" no backtrace\n");
+ } else {
+ symlist = backtrace_symbols(addrlist, addrlen);
+ for (i = 0; i < addrlen; i++) {
+ output_string(" ");
+ output_string(symlist[i]);
+ output_string("\n");
+ }
+ free(symlist);
}
- free(symlist);
raise(signum);
}
--
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