From 43833af53c0ee5cc230dae49f69d0593ff5edf8f Mon Sep 17 00:00:00 2001
From: George Zhao <zhaozg@gmail.com>
Date: Wed, 17 Jan 2018 19:45:49 +0800
Subject: Fix warning about math functions, include isnan, isinf, fpclassify.

---
 src/nvim/eval/encode.c |  5 +++++
 src/nvim/strings.c     | 12 ++++++++++++
 2 files changed, 17 insertions(+)

(limited to 'src')

diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c
index 31779a544f..f6c42a2d3c 100644
--- a/src/nvim/eval/encode.c
+++ b/src/nvim/eval/encode.c
@@ -288,6 +288,11 @@ int encode_read_from_list(ListReaderState *const state, char *const buf,
           : OK);
 }
 
+#ifdef __MINGW32__
+# undef fpclassify
+# define fpclassify __fpclassify
+#endif
+
 #define TYPVAL_ENCODE_CONV_STRING(tv, buf, len) \
     do { \
       const char *const buf_ = (const char *) buf; \
diff --git a/src/nvim/strings.c b/src/nvim/strings.c
index 687f734742..7ad61fd29c 100644
--- a/src/nvim/strings.c
+++ b/src/nvim/strings.c
@@ -50,6 +50,18 @@
 #include "nvim/os/shell.h"
 #include "nvim/eval/encode.h"
 
+/*
+ * Fix warning on mingw32 and mingw64
+ * make isnan as _isnan
+ * fpclassify is used by isinf, so redefine it
+ */
+#ifdef __MINGW32__
+# undef fpclassify
+# define fpclassify __fpclassify
+# undef isnan
+# define isnan _isnan
+#endif
+
 /*
  * Copy "string" into newly allocated memory.
  */
-- 
cgit