X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fbacktrace.c;h=2ed7385c9ff8c2c3a2b9860bcf53d598d224a2f2;hb=de94629a46584eafe114f740ed3000b26dd42ffb;hp=76e890f3180e4516c19bbe793483fd0150146344;hpb=55b4bc7eb9295ce335fad273d08d82d62ce4b7ea;p=yaz-moved-to-github.git

diff --git a/src/backtrace.c b/src/backtrace.c
index 76e890f..2ed7385 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -54,11 +54,16 @@ static void yaz_invoke_backtrace(char *buf, int buf_sz)
     sz = backtrace(backtrace_info, sz);
     backtrace_symbols_fd(backtrace_info, sz, fd);
 
-    pipe(fds);
+    if (pipe(fds) == -1)
+    {
+        const char *cp = "backtrace: pipe failed\n";
+        write(fd, cp, strlen(cp));
+        return;
+    }
     pid = fork();
     if (pid == (pid_t) (-1))
     {   /* error */
-        const char *cp = "backtrace: fork failure";
+        const char *cp = "backtrace: fork failure\n";
         write(fd, cp, strlen(cp));
     }
     else if (pid == 0)
@@ -66,7 +71,7 @@ static void yaz_invoke_backtrace(char *buf, int buf_sz)
         char *arg[20];
         int arg_no = 0;
         char pidstr[40];
-        const char *cp = "backtrace: could not exec gdb";
+        const char *cp = "backtrace: could not exec gdb\n";
 
         close(fds[1]);
         close(0);
@@ -159,6 +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);