Defined proper accesses to instructions loaded by a processor.

1 files changed, 28 insertions, 4 deletions

diff --git a/src/analysis/disass/instructions.c b/src/analysis/disass/instructions.c
index 799d196..d83536d 100644
--- a/src/analysis/disass/instructions.c
+++ b/src/analysis/disass/instructions.c
@@ -251,10 +251,16 @@ void g_instructions_study_do_link_operation(GInstructionsStudy *study, size_t in
 {
     GArchInstruction *instr;                /* Instruction en traitement   */
 
-    instr = g_arch_processor_get_disassembled_instruction(study->proc, index);
+    g_arch_processor_lock(study->proc);
+
+    instr = g_arch_processor_get_instruction(study->proc, index);
+
+    g_arch_processor_unlock(study->proc);
 
     g_arch_instruction_call_hook(instr, IPH_LINK, study->proc, study->ctx, study->format);
 
+    g_object_unref(G_OBJECT(instr));
+
 }
 
 
@@ -275,10 +281,16 @@ void g_instructions_study_do_post_operation(GInstructionsStudy *study, size_t in
 {
     GArchInstruction *instr;                /* Instruction en traitement   */
 
-    instr = g_arch_processor_get_disassembled_instruction(study->proc, index);
+    g_arch_processor_lock(study->proc);
+
+    instr = g_arch_processor_get_instruction(study->proc, index);
+
+    g_arch_processor_unlock(study->proc);
 
     g_arch_instruction_call_hook(instr, IPH_POST, study->proc, study->ctx, study->format);
 
+    g_object_unref(G_OBJECT(instr));
+
 }
 
 
@@ -300,16 +312,28 @@ void g_instructions_study_establish_links(GInstructionsStudy *study, size_t inde
     GArchInstruction *instr;                /* Instruction en traitement   */
     GArchInstruction *prev;                 /* Instruction précédente      */
 
-    instr = g_arch_processor_get_disassembled_instruction(study->proc, index);
+    g_arch_processor_lock(study->proc);
+
+    instr = g_arch_processor_get_instruction(study->proc, index);
+
+    g_arch_processor_unlock(study->proc);
 
     if (index > 0)
     {
-        prev = g_arch_processor_get_disassembled_instruction(study->proc, index - 1);
+        g_arch_processor_lock(study->proc);
+
+        prev = g_arch_processor_get_instruction(study->proc, index - 1);
+
+        g_arch_processor_unlock(study->proc);
 
         establish_natural_link(instr, prev);
 
+        g_object_unref(G_OBJECT(prev));
+
     }
 
     establish_links_for_instruction(instr, G_BIN_FORMAT(study->format), study->proc);
 
+    g_object_unref(G_OBJECT(instr));
+
 }