From 7a1e6aa84ba857d2e3cdc6e5fd50e3bda210c164 Mon Sep 17 00:00:00 2001
From: Esun Kim <veblush@google.com>
Date: Tue, 30 Jul 2019 15:43:50 -0700
Subject: Support MSVC prior to 2015

---
 upb/json/parser.rl | 2 +-
 upb/json/printer.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'upb/json')

diff --git a/upb/json/parser.rl b/upb/json/parser.rl
index fd3704c..f80ed18 100644
--- a/upb/json/parser.rl
+++ b/upb/json/parser.rl
@@ -947,7 +947,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf,
   upb_fieldtype_t type = upb_fielddef_type(p->top->f);
   double val;
   double dummy;
-  double inf = 1.0 / 0.0;  /* C89 does not have an INFINITY macro. */
+  double inf = UPB_INFINITY;
 
   errno = 0;
 
diff --git a/upb/json/printer.c b/upb/json/printer.c
index 90705a7..38f817d 100644
--- a/upb/json/printer.c
+++ b/upb/json/printer.c
@@ -181,11 +181,11 @@ const char neginf[] = "\"-Infinity\"";
 const char inf[] = "\"Infinity\"";
 
 static size_t fmt_double(double val, char* buf, size_t length) {
-  if (val == (1.0 / 0.0)) {
+  if (val == UPB_INFINITY) {
     CHKLENGTH(length >= strlen(inf));
     strcpy(buf, inf);
     return strlen(inf);
-  } else if (val == (-1.0 / 0.0)) {
+  } else if (val == -UPB_INFINITY) {
     CHKLENGTH(length >= strlen(neginf));
     strcpy(buf, neginf);
     return strlen(neginf);
-- 
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