From 21a9ca8ccedfcf5a8f82e0ea955b5ed2eaa6aca1 Mon Sep 17 00:00:00 2001
From: Laurent Thomas <lts@open-cells.com>
Date: Thu, 9 Sep 2021 11:46:34 +0200
Subject: [PATCH] gcc warning fix

---
 executables/softmodem-common.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/executables/softmodem-common.c b/executables/softmodem-common.c
index bdec733408..01aec42c01 100644
--- a/executables/softmodem-common.c
+++ b/executables/softmodem-common.c
@@ -180,12 +180,13 @@ void softmodem_printresources(int sig, telnet_printfunc_t pf) {
 }
 
 void signal_handler(int sig) {
-  void *array[10];
-  size_t size;
+  //void *array[10];
+  //size_t size;
 
   if (sig==SIGSEGV) {
     // get void*'s for all entries on the stack
-    /*
+    /* backtrace uses malloc, that is not good in signal handlers
+     * I let the code, because it would be nice to make it better
     size = backtrace(array, 10);
     // print out all the frames to stderr
     fprintf(stderr, "Error: signal %d:\n", sig);