From: Philippe Waroquiers <philippe.waroquiers@skynet.be>
Date: Sun, 23 Aug 2015 16:57:55 +0000 (+0000)
Subject: Use memset + assign to VgdbShared, to avoid memcheck warning that
X-Git-Tag: svn/VALGRIND_3_11_0~71
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4998bd20e09b270d23f83fd16168c8d30f919657;p=thirdparty%2Fvalgrind.git

Use memset + assign to VgdbShared, to avoid memcheck warning that
uninit holes bytes are written to the shared file.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15586
---

diff --git a/coregrind/m_gdbserver/remote-utils.c b/coregrind/m_gdbserver/remote-utils.c
index df56b63272..f6f3d0bcf3 100644
--- a/coregrind/m_gdbserver/remote-utils.c
+++ b/coregrind/m_gdbserver/remote-utils.c
@@ -310,17 +310,20 @@ void remote_open (const HChar *name)
 {
    const HChar *user, *host;
    int len;
-   VgdbShared vgdbinit = 
+   VgdbShared vgdbinit;
+   const int pid = VG_(getpid)();
+   Addr addr_shared;
+   SysRes o;
+   int shared_mem_fd = INVALID_DESCRIPTOR;
+
+   VG_(memset) (&vgdbinit, 0, sizeof (VgdbShared));
+   vgdbinit = (VgdbShared) 
       {0, 0, (Addr) VG_(invoke_gdbserver),
        (Addr) VG_(threads), VG_N_THREADS, sizeof(ThreadState), 
        offsetof(ThreadState, status),
        offsetof(ThreadState, os_state) + offsetof(ThreadOSstate, lwpid),
        0};
-   const int pid = VG_(getpid)();
-   Addr addr_shared;
-   SysRes o;
-   int shared_mem_fd = INVALID_DESCRIPTOR;
-   
+
    user = VG_(getenv)("LOGNAME");
    if (user == NULL) user = VG_(getenv)("USER");
    if (user == NULL) user = "???";