From f9bf48d6433a0e9a317fe8beba9c8daf429ff6ed Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Mon, 5 May 2008 22:40:49 +0000
Subject: release loaded dlls cleanly (Sam K)

---
 tcc.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'tcc.c')

diff --git a/tcc.c b/tcc.c
index 652b918..b402a9b 100644
--- a/tcc.c
+++ b/tcc.c
@@ -222,6 +222,7 @@ typedef struct Section {
 
 typedef struct DLLReference {
     int level;
+    void *handle;
     char name[1];
 } DLLReference;
 
@@ -9486,8 +9487,6 @@ static void preprocess_init(TCCState *s1)
     vtop = vstack - 1;
     s1->pack_stack[0] = 0;
     s1->pack_stack_ptr = s1->pack_stack;
-
-    macro_ptr = NULL;
 }
 
 /* compile the C file opened in 'file'. Return non zero if errors. */
@@ -10095,6 +10094,8 @@ static void tcc_cleanup(void)
     cstr_free(&tokcstr);
     /* reset symbol stack */
     sym_free_first = NULL;
+    /* cleanup from error/setjmp */
+    macro_ptr = NULL;
 }
 
 TCCState *tcc_new(void)
@@ -10227,6 +10228,14 @@ void tcc_delete(TCCState *s1)
     for(i = 1; i < s1->nb_sections; i++)
         free_section(s1->sections[i]);
     tcc_free(s1->sections);
+	
+    /* free any loaded DLLs */
+    for ( i = 0; i < s1->nb_loaded_dlls; i++)
+    {
+        DLLReference *ref = s1->loaded_dlls[i];
+        if ( ref->handle )
+            dlclose(ref->handle);
+    }
     
     /* free loaded dlls array */
     dynarray_reset(&s1->loaded_dlls, &s1->nb_loaded_dlls);
-- 
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