commit 5816a3992290f918a542571c0bc805ed40fd5f52
author tom <tom@a5019735-40e9-0310-863c-91ae7b9d1cf9> Thu Jan 15 08:48:14 2009 +0000
committer tom <tom@a5019735-40e9-0310-863c-91ae7b9d1cf9> Thu Jan 15 08:48:14 2009 +0000
tree d44ac99075640e8abe5468b352b0192f985b9608
parent 4e8224b52e7cefff09db6846d17e1286b26d6a10

The SG_GET_VERSION_NUM ioctl writes to memory rather than reading it.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8957 a5019735-40e9-0310-863c-91ae7b9d1cf9

coregrind/m_syswrap/syswrap-generic.c

diff --git a/coregrind/m_syswrap/syswrap-generic.c b/coregrind/m_syswrap/syswrap-generic.c
index 6bc3756..97b6006 100644
--- a/coregrind/m_syswrap/syswrap-generic.c
+++ b/coregrind/m_syswrap/syswrap-generic.c
@@ -3354,7 +3354,7 @@
       PRE_MEM_WRITE( "ioctl(SG_GET_TIMEOUT)", ARG3, sizeof(int) );
       break;
    case VKI_SG_GET_VERSION_NUM:
-      PRE_MEM_READ(  "ioctl(SG_GET_VERSION_NUM)",  ARG3, sizeof(int) );
+      PRE_MEM_WRITE(  "ioctl(SG_GET_VERSION_NUM)",  ARG3, sizeof(int) );
       break;
    case VKI_SG_EMULATED_HOST: /* 0x2203 */
       PRE_MEM_WRITE( "ioctl(SG_EMULATED_HOST)",    ARG3, sizeof(int) );
@@ -4434,6 +4434,7 @@
       POST_MEM_WRITE(ARG3, sizeof(int));
       break;
    case VKI_SG_GET_VERSION_NUM:
+      POST_MEM_WRITE(ARG3, sizeof(int));
       break;
    case VKI_SG_EMULATED_HOST:
       POST_MEM_WRITE(ARG3, sizeof(int));