backtrace: Support backtracing even if library is not initialized

But of course backtracing must be initialized anyway using backtrace_init().

diff --git a/src/libstrongswan/utils/backtrace.c b/src/libstrongswan/utils/backtrace.c
index fb2c4d1..f158462 100644 (file)
--- a/src/libstrongswan/utils/backtrace.c
+++ b/src/libstrongswan/utils/backtrace.c
@@ -314,7 +314,7 @@ static void print_sourceline(FILE *file, char *filename, void *ptr, void *base)
        bool old = FALSE;
 
        bfd_mutex->lock(bfd_mutex);
-       if (lib->leak_detective)
+       if (lib && lib->leak_detective)
        {
                old = lib->leak_detective->set_state(lib->leak_detective, FALSE);
        }
@@ -324,7 +324,7 @@ static void print_sourceline(FILE *file, char *filename, void *ptr, void *base)
                data.entry = entry;
                bfd_map_over_sections(entry->abfd, (void*)find_addr, &data);
        }
-       if (lib->leak_detective)
+       if (lib && lib->leak_detective)
        {
                lib->leak_detective->set_state(lib->leak_detective, old);
        }