fix temporarily current time selection by disabling looking into loaded buffer :...

[lttv.git] / ltt / branches / poly / lttv / lttv / module.c

diff --git a/ltt/branches/poly/lttv/lttv/module.c b/ltt/branches/poly/lttv/lttv/module.c
index 18cc24e03a2740efd21c10ebca5d8a4e7e431414..a1826b91430e2255396d4f6a9f82278bc8c0772f 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/module.c
+++ b/ltt/branches/poly/lttv/lttv/module.c
@@ -70,7 +70,7 @@ static GQuark lttv_module_error;
 
 static void init();
 
-static finish_destroy();
+static void finish_destroy();
 
 static void module_release(LttvModule *m);
 
@@ -129,16 +129,17 @@ static void library_remove(LttvLibrary *l)
   LttvModule *m;
 
   GPtrArray *modules;
-
+  GPtrArray **modules_ptr = &modules; /* for strict aliasing */
   guint i;
 
   char *key;
+  char **key_ptr = &key; /* for strict aliasing */
 
   for(i = 0 ; i < l->modules->len ; i++) {
     m = (LttvModule *)(l->modules->pdata[i]);
 
     g_hash_table_lookup_extended(modules_by_name, m->info.name, 
-                                (gpointer *)&key, (gpointer *)&modules);
+                                (gpointer *)key_ptr, (gpointer *)modules_ptr);
     g_assert(modules != NULL);
     g_ptr_array_remove(modules, m);
     if(modules->len == 0) {
@@ -162,11 +163,12 @@ static void library_remove(LttvLibrary *l)
 
 static LttvLibrary *library_load(char *name, GError **error)
 {
-  GModule *gm;
+  GModule *gm = NULL;
 
   int i, nb;
 
-  char *path, *pathname;
+  /* path is always initialized, checked */
+  char *path = NULL, *pathname;
 
   LttvLibrary *l;
 
@@ -189,7 +191,7 @@ static LttvLibrary *library_load(char *name, GError **error)
     module_chain = NULL;
     module_next = &module_chain;
     gm = g_module_open(pathname,0);
-    g_free(pathname);    
+    g_free(pathname);
     
     if(gm != NULL) break;
 
@@ -226,15 +228,15 @@ static LttvLibrary *library_load(char *name, GError **error)
 
 LttvLibrary *lttv_library_load(char *name, GError **error)
 {
-  LttvLibrary *l = library_load(name, error); 
-  l->info.load_count++;
+  LttvLibrary *l = library_load(name, error);
+  if(l != NULL) l->info.load_count++;
   return l;
 }
 
 
 static void library_unload(LttvLibrary *l)
 {
-  guint i, len;
+  guint i;
 
   GModule *gm;
 
@@ -277,7 +279,9 @@ static void library_unload(LttvLibrary *l)
 
 void lttv_library_unload(LttvLibrary *l)
 {
-  l->info.load_count--;
+  /* In the case where we wait for a module to release, the load count is 0
+   * and should not be decremented. */
+  if(l->info.load_count != 0) l->info.load_count--;
   library_unload(l);
 }
 
@@ -520,7 +524,7 @@ static void init()
 }
 
 
-static finish_destroy()
+static void finish_destroy()
 {
   guint i;