From 0a3e3de5a33405b0de1e93e5734266c48a94e126 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Fri, 17 Feb 2017 22:01:51 +0100
Subject: [PATCH] refactor fractions a little bit.

---
 src/kernel/xmlreader.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/kernel/xmlreader.c b/src/kernel/xmlreader.c
index 5cecc4fdb..36f003e80 100644
--- a/src/kernel/xmlreader.c
+++ b/src/kernel/xmlreader.c
@@ -1025,8 +1025,17 @@ static int parse_resources(xmlDocPtr doc)
                         rdata->modifiers[k].flags = RMF_SKILL;
                     }
                     else if (strcmp((const char *)propValue, "material") == 0) {
-                        rdata->modifiers[k].value.sa[0] = (short)(0.5+100*xml_fvalue(node, "value", 0));
-                        rdata->modifiers[k].value.sa[1] = 100;
+                        int num, den = 100;
+                        double fval = xml_fvalue(node, "value", 0);
+                        // TODO: extract into a function for reading fractions?
+                        num = (int)(fval * den + 0.5);
+                        if (num % 10 == 0) {
+                            // TODO: calculating a GCD would be better than this
+                            num /= 10;
+                            den /= 10;
+                        }
+                        rdata->modifiers[k].value.sa[0] = (short)num;
+                        rdata->modifiers[k].value.sa[1] = (short)den;
                         rdata->modifiers[k].flags = RMF_SAVEMATERIAL;
                     }
                     else if (strcmp((const char *)propValue, "require") == 0) {