# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1455631841 -7200
# Node ID 5e781dba613614a8e26148377873bc60a7c2debb
# Parent  10f596441e750a8a096b5326c302beea7a8b8f0c
Some preparation for %f support .. if it ever happens.

diff -r 10f596441e75 -r 5e781dba6136 th_string.c
--- a/th_string.c	Tue Feb 16 16:01:32 2016 +0200
+++ b/th_string.c	Tue Feb 16 16:10:41 2016 +0200
@@ -241,7 +241,7 @@
         {
             char padMode = ' ', padChar = 0;
             BOOL sign = FALSE;
-            int width = 0;
+            int width = 0, prec = 0;
 
             fmt++;
 
@@ -269,6 +269,16 @@
             while (th_isdigit(*fmt))
                 width = width * 10 + (*fmt++ - '0');
 
+            if (*fmt == '.')
+            {
+                fmt++;
+                if (!th_isdigit(*fmt))
+                    goto out;
+
+                while (th_isdigit(*fmt))
+                    prec = prec * 10 + (*fmt++ - '0');
+            }
+
             switch (*fmt)
             {
                 case '%':
@@ -298,6 +308,7 @@
 
                 case 'f':
                     goto out;
+                    break;
 
                 case 's':
                     if ((padMode != '-' && padMode != ' ') || sign)