common/filestuff.c (make_cleanup_close): Update comment.

[deliverable/binutils-gdb.git] / gdb / inferior.c

diff --git a/gdb/inferior.c b/gdb/inferior.c
index 5e98df58942a005c3d066e3742e75a2940e41fa5..ae8b2a1a45a962c0f829808e2febaccb45b8e1a1 100644 (file)
--- a/gdb/inferior.c
+++ b/gdb/inferior.c
@@ -74,7 +74,7 @@ set_current_inferior (struct inferior *inf)
 static void
 restore_inferior (void *arg)
 {
-  struct inferior *saved_inferior = arg;
+  struct inferior *saved_inferior = (struct inferior *) arg;
 
   set_current_inferior (saved_inferior);
 }
@@ -128,7 +128,7 @@ add_inferior_silent (int pid)
 {
   struct inferior *inf;
 
-  inf = xmalloc (sizeof (*inf));
+  inf = XNEW (struct inferior);
   memset (inf, 0, sizeof (*inf));
   inf->pid = pid;
 
@@ -171,7 +171,8 @@ struct delete_thread_of_inferior_arg
 static int
 delete_thread_of_inferior (struct thread_info *tp, void *data)
 {
-  struct delete_thread_of_inferior_arg *arg = data;
+  struct delete_thread_of_inferior_arg *arg
+    = (struct delete_thread_of_inferior_arg *) data;
 
   if (ptid_get_pid (tp->ptid) == arg->pid)
     {
@@ -625,6 +626,11 @@ detach_inferior_command (char *args, int from_tty)
        }
 
       pid = gdb_inferior_id_to_pid (num);
+      if (pid == 0)
+       {
+         warning (_("Inferior ID %d is not running."), num);
+         continue;
+       }
 
       tp = any_thread_of_process (pid);
       if (!tp)
@@ -661,6 +667,11 @@ kill_inferior_command (char *args, int from_tty)
        }
 
       pid = gdb_inferior_id_to_pid (num);
+      if (pid == 0)
+       {
+         warning (_("Inferior ID %d is not running."), num);
+         continue;
+       }
 
       tp = any_thread_of_process (pid);
       if (!tp)