[Valgrind-developers] valgrind/coregrind

[Jeremy F. <je...@go...>]

CVS commit by fitzhardinge: 

Fix shmdt by using the right argument for the shared segment address.


  M +3 -3      vg_syscalls.c   1.91


--- valgrind/coregrind/vg_syscalls.c  #1.90:1.91
@@ -2649,5 +2649,5 @@ PRE(ipc)
    }
    case 22: /* IPCOP_shmdt */
-      if (!valid_client_addr(arg1, 1, tid, "shmdt"))
+      if (!valid_client_addr(arg5, 1, tid, "shmdt"))
          res = -VKI_EINVAL;
       break;
@@ -2788,7 +2788,7 @@ POST(ipc)
    case 22: /* IPCOP_shmdt */
    {
-      Segment *s = VG_(find_segment)(arg1);
+      Segment *s = VG_(find_segment)(arg5);
 
-      if (s != NULL && (s->flags & SF_SHM) && VG_(seg_contains)(s, arg1, 1)) {
+      if (s != NULL && (s->flags & SF_SHM) && VG_(seg_contains)(s, arg5, 1)) {
          VG_TRACK( die_mem_munmap, s->addr, s->len );
          VG_(unmap_range)(s->addr, s->len);