From 3f38c384efe5b81c886440de2fb352cac6e581fa Mon Sep 17 00:00:00 2001
From: Felipe Oliveira Carvalho <felipekde@gmail.com>
Date: Tue, 22 Apr 2014 03:06:29 -0300
Subject: Add cast to unsigned to improve div by 2 in find_internal_func()

---
 src/eval.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/eval.c b/src/eval.c
index e5a869b923..54dbd06f79 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -7155,15 +7155,13 @@ find_internal_func (
 {
   int first = 0;
   int last = (int)(sizeof(functions) / sizeof(struct fst)) - 1;
-  int cmp;
-  int x;
 
   /*
    * Find the function name in the table. Binary search.
    */
   while (first <= last) {
-    x = first + (last - first) / 2;
-    cmp = STRCMP(name, functions[x].f_name);
+    int x = first + ((unsigned)(last - first)) / 2;
+    int cmp = STRCMP(name, functions[x].f_name);
     if (cmp < 0)
       last = x - 1;
     else if (cmp > 0)
-- 
cgit