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-rw-r--r--xorg-server/os/busfault.c1
-rw-r--r--xorg-server/os/connection.c7
-rw-r--r--xorg-server/os/log.c10
-rw-r--r--xorg-server/os/utils.c11
4 files changed, 24 insertions, 5 deletions
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 b39969dcd..505552d19 100644
--- a/xorg-server/os/connection.c
+++ b/xorg-server/os/connection.c
@@ -380,9 +380,12 @@ 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 67c27eefa..d63cae882 100644
--- a/xorg-server/os/log.c
+++ b/xorg-server/os/log.c
@@ -497,13 +497,14 @@ 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);
@@ -535,6 +536,11 @@ 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 9e5eefddb..1e25ddd53 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -197,6 +197,8 @@ Bool noGEExtension = FALSE;
Bool CoreDump;
+Bool enableIndirectGLX = TRUE;
+
#ifdef PANORAMIX
Bool PanoramiXExtensionDisabledHack = FALSE;
#endif
@@ -333,7 +335,8 @@ 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);
@@ -563,6 +566,8 @@ 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");
@@ -810,6 +815,10 @@ 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;