check libxdc_init return value

2023-10-30 01:29:49 +01:00 · 2023-10-30 01:29:49 +01:00 · d5f0efe9de
commit d5f0efe9de
parent 5a257096f1
1 changed files with 4 additions and 0 deletions
--- a/nyx/pt.c
+++ b/nyx/pt.c
@ -233,6 +233,10 @@ void pt_init_decoder(CPUState *cpu)
                    GET_GLOBAL_STATE()->shared_bitmap_ptr,
                    GET_GLOBAL_STATE()->shared_bitmap_size);

+    if (GET_GLOBAL_STATE()->decoder == (void*)-1) {
+        nyx_abort("libxdc_init() has failed ...\n");
+    }
+
    libxdc_register_bb_callback(GET_GLOBAL_STATE()->decoder,
                                (void (*)(void *, disassembler_mode_t, uint64_t,
                                          uint64_t))redqueen_callback,