Include config.h to get HAVE_LOCALTIME_R macro.

[platform/upstream/glib.git] / gdate.c

diff --git a/gdate.c b/gdate.c
index 04d0a9a..44a6bad 100644 (file)
--- a/gdate.c
+++ b/gdate.c
@@ -21,6 +21,10 @@
  * MT safe
  */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include "glib.h"
 
 #include <time.h>
@@ -790,15 +794,22 @@ g_date_set_time (GDate *d,
                 GTime  time)
 {
   time_t t = time;
-  struct tm tm, *ptm;
+  struct tm tm;
   
   g_return_if_fail (d != NULL);
   
-#if HAVE_LOCALTIME_R
+#ifdef HAVE_LOCALTIME_R
   localtime_r (&t, &tm);
 #else
-  ptm = localtime (&t);
-  memcpy((void *) &tm, (void *) ptm, sizeof(struct tm));
+#  ifdef G_THREADS_ENABLED
+#  warning "the `g_date_set_time' function will not be MT-safe"
+#  warning "because there is no `localtime_r' on your system."
+#  endif
+  {
+    struct tm *ptm = localtime (&t);
+    g_assert (ptm);
+    memcpy ((void *) &tm, (void *) ptm, sizeof(struct tm));
+  }
 #endif
   
   d->julian = FALSE;