X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/504b4d20dd2db9ea1eaa9c4b390b2a412d7c9779..abcec414741588aaaa8b719ae581b183b2327569:/src/xbt/xbt_sg_synchro.c

diff --git a/src/xbt/xbt_sg_synchro.c b/src/xbt/xbt_sg_synchro.c
index 306436d45c..6500d934a1 100644
--- a/src/xbt/xbt_sg_synchro.c
+++ b/src/xbt/xbt_sg_synchro.c
@@ -25,7 +25,7 @@ typedef struct s_xbt_thread_ {
    smx_process_t s_process;
    void_f_pvoid_t code;
    void *userparam;
-	 void *father_data;
+   void *father_data;
 } s_xbt_thread_t;
 
 static int xbt_thread_create_wrapper(int argc, char *argv[]) {
@@ -45,7 +45,7 @@ xbt_thread_t xbt_thread_create(const char*name,void_f_pvoid_t code, void* param)
    res->s_process = SIMIX_process_create(name, 
 					 xbt_thread_create_wrapper, res,
 					 SIMIX_host_get_name(SIMIX_host_self()),
-					 0, NULL,/*props*/NULL);
+					 0,NULL,/*props*/NULL);
 //   free(name);
    return res;
 }
@@ -55,7 +55,8 @@ const char* xbt_thread_name(xbt_thread_t t) {
 }
 
 const char* xbt_thread_self_name(void) {
-   return xbt_thread_self()->name;
+   xbt_thread_t me = xbt_thread_self();
+   return me ? me->name : "maestro";
 }
 
 
@@ -67,6 +68,7 @@ xbt_thread_join(xbt_thread_t thread) {
 void 
 xbt_thread_cancel(xbt_thread_t thread) {
    SIMIX_process_kill(thread->s_process);
+   free(thread->name);
    free(thread);
 }		       
 
@@ -77,7 +79,8 @@ void xbt_thread_exit() {
 }
 
 xbt_thread_t xbt_thread_self(void) {
-   return SIMIX_process_get_data(SIMIX_process_self());
+   smx_process_t p = SIMIX_process_self();
+   return p ? SIMIX_process_get_data(p) : NULL;
 }
 
 void xbt_thread_yield(void) {