From 55e9f91ec4868e8cd9098b367a0d935d703290d4 Mon Sep 17 00:00:00 2001
From: Grigori Goronzy <greg@blackbox>
Date: Wed, 8 Jul 2009 00:25:05 +0200
Subject: Correctly round doubles to integers

mystrtoi and mystrtoll did not round correctly for negative numbers,
this was fixed.
---
 libass/ass_utils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libass/ass_utils.c b/libass/ass_utils.c
index 16f868a..5f63268 100644
--- a/libass/ass_utils.c
+++ b/libass/ass_utils.c
@@ -33,7 +33,7 @@ int mystrtoi(char **p, int *res)
     double temp_res;
     char *start = *p;
     temp_res = strtod(*p, p);
-    *res = (int) (temp_res + 0.5);
+    *res = (int) (temp_res + (temp_res > 0 ? 0.5 : -0.5));
     if (*p != start)
         return 1;
     else
@@ -45,7 +45,7 @@ int mystrtoll(char **p, long long *res)
     double temp_res;
     char *start = *p;
     temp_res = strtod(*p, p);
-    *res = (long long) (temp_res + 0.5);
+    *res = (int) (temp_res + (temp_res > 0 ? 0.5 : -0.5));
     if (*p != start)
         return 1;
     else
-- 
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