Locked access to instruction operands when needed.

1 files changed, 6 insertions, 2 deletions

diff --git a/plugins/androhelpers/params.c b/plugins/androhelpers/params.c
index 908d8c6..ea85b89 100644
--- a/plugins/androhelpers/params.c
+++ b/plugins/androhelpers/params.c
@@ -149,11 +149,13 @@ static void visit_all_method_operands(const GDexMethod *method, GArchInstruction
          iter != NULL;
          iter = g_arch_instruction_get_next_iter(instrs, iter, end))
     {
-        count = g_arch_instruction_count_operands(iter);
+        g_arch_instruction_lock_operands(iter);
+
+        count = _g_arch_instruction_count_operands(iter);
 
         for (i = 0; i < count; i++)
         {
-            operand = g_arch_instruction_get_operand(iter, i);
+            operand = _g_arch_instruction_get_operand(iter, i);
 
             if (G_IS_DALVIK_REGISTER_OPERAND(operand))
                 process_register_operand(method, operand);
@@ -163,6 +165,8 @@ static void visit_all_method_operands(const GDexMethod *method, GArchInstruction
 
         }
 
+        g_arch_instruction_unlock_operands(iter);
+
     }
 
 }