commit d25e8a24b9211418350b0fbc99842bbb83dd8311
author fitzhardinge <fitzhardinge@a5019735-40e9-0310-863c-91ae7b9d1cf9> Wed Feb 25 00:07:10 2004 +0000
committer fitzhardinge <fitzhardinge@a5019735-40e9-0310-863c-91ae7b9d1cf9> Wed Feb 25 00:07:10 2004 +0000
tree 189bd2ade70c3ff3053c796032dd75c690fe50cc
parent 493dd18a6344fcb2a017a7b888d33b7fbe8b1519

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


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2269 a5019735-40e9-0310-863c-91ae7b9d1cf9

coregrind/vg_syscalls.c

diff --git a/coregrind/vg_syscalls.c b/coregrind/vg_syscalls.c
index d3d6aa9..1623d7d 100644
--- a/coregrind/vg_syscalls.c
+++ b/coregrind/vg_syscalls.c
@@ -2648,7 +2648,7 @@
       break;
    }
    case 22: /* IPCOP_shmdt */
-      if (!valid_client_addr(arg1, 1, tid, "shmdt"))
+      if (!valid_client_addr(arg5, 1, tid, "shmdt"))
 	 res = -VKI_EINVAL;
       break;
    case 23: /* IPCOP_shmget */
@@ -2787,9 +2787,9 @@
    }
    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);
       }