[babl] babl_parse_double: permit 0 and 9 after .

[Øyvind Kolås <ok src gnome org>]

commit 5e31e447e7f5aa33d7ff8859d25008b93de7207e
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun Jun 21 22:25:41 2015 +0200

    babl_parse_double: permit 0 and 9 after .
    
    spotted by massimo, before this fix BABL_TOLERANCE < 0.1 and != 0 was not
    possible.

 babl/babl-internal.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/babl/babl-internal.h b/babl/babl-internal.h
index eb80dd0..ef5411f 100644
--- a/babl/babl-internal.h
+++ b/babl/babl-internal.h
@@ -305,7 +305,7 @@ static inline double babl_parse_double (const char *str)
   {
     char *p = strchr (str, '.') + 1;
     double d = 10;
-    for (;*p && *p > '0' && *p < '9';p++, d *= 10)
+    for (;*p && *p >= '0' && *p <= '9';p++, d *= 10)
     {
       if (result >= 0)
         result += (*p - '0') / d;