From d26ea2f474c48afa7d3c261572da5d85b7b62bd8 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 23 Apr 2014 22:41:48 +0200
Subject: fontconfig mesa xserver xkeyboard-config pixman git update 23 Apr
 2014

xserver          commit 99f0365b1fbdfd9238b9f5cc28491e4e6c7324f1
xkeyboard-config commit b5eb5418e5a9d76b172faadf6901bc9c83f2ddad
pixman           commit 5f661ee719be25c3aa0eb0d45e0db23a37e76468
fontconfig       commit 81664fe54f117e4781fda5a30429b51858302e91
mesa             commit fd92346c53ed32709c7b56ce58fb9c9bf43ce9a8
---
 xorg-server/os/busfault.c   |  1 +
 xorg-server/os/connection.c |  7 +++++--
 xorg-server/os/log.c        | 10 ++++++++--
 xorg-server/os/utils.c      | 11 ++++++++++-
 4 files changed, 24 insertions(+), 5 deletions(-)

(limited to 'xorg-server/os')

diff --git a/xorg-server/os/busfault.c b/xorg-server/os/busfault.c
index 43bb6ea8a..ac0268fd5 100644
--- a/xorg-server/os/busfault.c
+++ b/xorg-server/os/busfault.c
@@ -142,6 +142,7 @@ busfault_init(void)
 
     act.sa_sigaction = busfault_sigaction;
     act.sa_flags = SA_SIGINFO;
+    sigemptyset(&act.sa_mask);
     if (sigaction(SIGBUS, &act, &old_act) < 0)
         return FALSE;
     previous_busfault_sigaction = old_act.sa_sigaction;
diff --git a/xorg-server/os/connection.c b/xorg-server/os/connection.c
index e914d9d94..40d9ff39b 100644
--- a/xorg-server/os/connection.c
+++ b/xorg-server/os/connection.c
@@ -353,9 +353,12 @@ NotifyParentProcess(void)
 {
 #if !defined(WIN32)
     if (displayfd >= 0) {
-        write(displayfd, display, strlen(display));
-        write(displayfd, "\n", 1);
+        if (write(displayfd, display, strlen(display)) != strlen(display))
+            FatalError("Cannot write display number to fd %d\n", displayfd);
+        if (write(displayfd, "\n", 1) != 1)
+            FatalError("Cannot write display number to fd %d\n", displayfd);
         close(displayfd);
+        displayfd = -1;
     }
     if (RunFromSmartParent) {
         if (ParentProcess > 1) {
diff --git a/xorg-server/os/log.c b/xorg-server/os/log.c
index 38193eed6..a0f2a81f3 100644
--- a/xorg-server/os/log.c
+++ b/xorg-server/os/log.c
@@ -491,13 +491,14 @@ static void
 LogSWrite(int verb, const char *buf, size_t len, Bool end_line)
 {
     static Bool newline = TRUE;
+    int ret;
 
     if (verb < 0 || logVerbosity >= verb)
-        write(2, buf, len);
+        ret = write(2, buf, len);
 
     if (verb < 0 || logFileVerbosity >= verb) {
         if (inSignalContext && logFileFd >= 0) {
-            write(logFileFd, buf, len);
+            ret = write(logFileFd, buf, len);
 #ifndef WIN32
             if (logFlush && logSync)
                 fsync(logFileFd);
@@ -529,6 +530,11 @@ LogSWrite(int verb, const char *buf, size_t len, Bool end_line)
             bufferPos += len;
         }
     }
+
+    /* There's no place to log an error message if the log write
+     * fails...
+     */
+    (void) ret;
 }
 
 void
diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c
index 6e6974e89..bc5e7df4d 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -194,6 +194,8 @@ Bool noGEExtension = FALSE;
 
 Bool CoreDump;
 
+Bool enableIndirectGLX = TRUE;
+
 #ifdef PANORAMIX
 Bool PanoramiXExtensionDisabledHack = FALSE;
 #endif
@@ -313,7 +315,8 @@ LockServer(void)
     if (lfd < 0)
         FatalError("Could not create lock file in %s\n", tmp);
     snprintf(pid_str, sizeof(pid_str), "%10ld\n", (long) getpid());
-    (void) write(lfd, pid_str, 11);
+    if (write(lfd, pid_str, 11) != 11)
+        FatalError("Could not write pid to lock file in %s\n", tmp);
     (void) fchmod(lfd, 0444);
     (void) close(lfd);
 
@@ -537,6 +540,8 @@ UseMsg(void)
     ErrorF("-fn string             default font name\n");
     ErrorF("-fp string             default font path\n");
     ErrorF("-help                  prints message with these options\n");
+    ErrorF("+iglx                  Allow creating indirect GLX contexts (default)\n");
+    ErrorF("-iglx                  Prohibit creating indirect GLX contexts\n");
     ErrorF("-I                     ignore all remaining arguments\n");
 #ifdef RLIMIT_DATA
     ErrorF("-ld int                limit data space to N Kb\n");
@@ -783,6 +788,10 @@ ProcessCommandLine(int argc, char *argv[])
             UseMsg();
             exit(0);
         }
+        else if (strcmp(argv[i], "+iglx") == 0)
+            enableIndirectGLX = TRUE;
+        else if (strcmp(argv[i], "-iglx") == 0)
+            enableIndirectGLX = FALSE;
         else if ((skip = XkbProcessArguments(argc, argv, i)) != 0) {
             if (skip > 0)
                 i += skip - 1;
-- 
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