[glib] gmessages: make g_assert_warning compiler friendly

[Matthias Clasen <matthiasc src gnome org>]

commit ab9f63fadd8f769b2b2ae7c32a8cce42fac01451
Author: Patrick Welche <prlw1 cam ac uk>
Date:   Sat Jan 4 17:42:23 2014 +0000

    gmessages: make g_assert_warning compiler friendly
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720708

 glib/gmessages.c |   24 +++++++++++++++---------
 1 files changed, 15 insertions(+), 9 deletions(-)
---
diff --git a/glib/gmessages.c b/glib/gmessages.c
index a3340c2..53728cd 100644
--- a/glib/gmessages.c
+++ b/glib/gmessages.c
@@ -1119,15 +1119,21 @@ g_assert_warning (const char *log_domain,
                  const char *pretty_function,
                  const char *expression)
 {
-  g_log (log_domain,
-        G_LOG_LEVEL_ERROR,
-        expression 
-        ? "file %s: line %d (%s): assertion failed: (%s)"
-        : "file %s: line %d (%s): should not be reached",
-        file, 
-        line, 
-        pretty_function,
-        expression);
+  if (expression)
+    g_log (log_domain,
+          G_LOG_LEVEL_ERROR,
+          "file %s: line %d (%s): assertion failed: (%s)",
+          file,
+          line,
+          pretty_function,
+          expression);
+  else
+    g_log (log_domain,
+          G_LOG_LEVEL_ERROR,
+          "file %s: line %d (%s): should not be reached",
+          file,
+          line,
+          pretty_function);
   _g_log_abort (FALSE);
   abort ();
 }