* descriptors.cc (Descriptors::open): Check that the options are

	valid before using them.

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 9dd8787..96abf8a 100644 (file)
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,8 @@
+2009-03-19  Ian Lance Taylor  <iant@google.com>
+
+       * descriptors.cc (Descriptors::open): Check that the options are
+       valid before using them.
+
 2009-03-18  Ian Lance Taylor  <iant@google.com>
 
        * script-sections.h: Include <list>.

diff --git a/gold/descriptors.cc b/gold/descriptors.cc
index 6937741..b05bdf1 100644 (file)
--- a/gold/descriptors.cc
+++ b/gold/descriptors.cc
@@ -130,7 +130,9 @@ Descriptors::open(int descriptor, const char* name, int flags, int mode)
          // header file but not supported by the kernel.
          // Unfortunately there doesn't seem to be any obvious way to
          // detect that, as unknown flags passed to open are ignored.
-         if (O_CLOEXEC == 0 && parameters->options().has_plugins())
+         if (O_CLOEXEC == 0
+             && parameters->options_valid()
+             && parameters->options().has_plugins())
            fcntl(new_descriptor, F_SETFD, FD_CLOEXEC);
 
          {