From 54a687fd7b3ae2004638e289ae20a912cf4c03dd Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Wed, 27 Jan 2010 15:38:29 -0800
Subject: [PATCH] ovsdb-data: Make string parsing of negative 0 match JSON
 parsing.

---
 lib/ovsdb-data.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/ovsdb-data.c b/lib/ovsdb-data.c
index b89aa57a6..70e290b08 100644
--- a/lib/ovsdb-data.c
+++ b/lib/ovsdb-data.c
@@ -396,6 +396,11 @@ ovsdb_atom_from_string(union ovsdb_atom *atom, enum ovsdb_atomic_type type,
         if (!str_to_double(s, &atom->real)) {
             return xasprintf("\"%s\" is not a valid real number", s);
         }
+        /* Our JSON input routines map negative zero to zero, so do that here
+         * too for consistency. */
+        if (atom->real == 0.0) {
+            atom->real = 0.0;
+        }
         break;
 
     case OVSDB_TYPE_BOOLEAN:
-- 
2.45.2