summaryrefslogtreecommitdiff
path: root/src/gui_w32.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui_w32.c')
-rw-r--r--src/gui_w32.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui_w32.c b/src/gui_w32.c
index 128869ee1..e4d25704f 100644
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -1574,6 +1574,10 @@ gui_mch_init(void)
#endif
#ifdef FEAT_EVAL
+# if _MSC_VER < 1400
+/* HandleToLong() only exists in compilers that can do 64 bit builds */
+# define HandleToLong(h) ((long)(h))
+# endif
/* set the v:windowid variable */
set_vim_var_nr(VV_WINDOWID, HandleToLong(s_hwnd));
#endif