From: Adam Dickmeiss <adam@indexdata.dk>
Date: Sun, 13 Sep 2015 19:08:30 +0000 (+0200)
Subject: Fix possible deadlock in backtrace YAZ-856
X-Git-Tag: v5.14.7~2
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=7cda3530b0d64128462118433a9f69645f49a39b

Fix possible deadlock in backtrace YAZ-856
---

diff --git a/src/backtrace.c b/src/backtrace.c
index 6bc22bf..0203310 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -164,6 +164,9 @@ void yaz_enable_panic_backtrace(const char *progname)
     strncpy(static_progname, progname, sizeof(static_progname) - 1);
     static_progname[sizeof(static_progname) - 1] = '\0';
 #if HAVE_EXECINFO_H
+    void *bt[1];
+    backtrace(bt, 1);
+
     signal(SIGABRT, yaz_panic_sig_handler);
     signal(SIGSEGV, yaz_panic_sig_handler);
     signal(SIGFPE, yaz_panic_sig_handler);