Some minor optimizations

[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / util.qc

diff --git a/qcsrc/common/util.qc b/qcsrc/common/util.qc
index a7e9c42104d222e04d7b6d1d5884c6376eb7b060..66cd016c0ae90746bb584339f65400e41114c1f8 100644 (file)
--- a/qcsrc/common/util.qc
+++ b/qcsrc/common/util.qc
@@ -217,7 +217,8 @@ void wordwrap_cb(string s, float l, void(string) callback)
 
        s = strzone(s);
        lleft = l;
-       for (i = 0;i < strlen(s);++i)
+       int len = strlen(s);
+       for (i = 0; i < len; ++i)
        {
                if (substring(s, i, 2) == "\\n")
                {
@@ -235,12 +236,12 @@ void wordwrap_cb(string s, float l, void(string) callback)
                        if (lleft > 0)
                        {
                                callback(" ");
-                               lleft = lleft - 1;
+                               --lleft;
                        }
                }
                else
                {
-                       for (j = i+1;j < strlen(s);++j)
+                       for (j = i+1; j < len; ++j)
                                //    ^^ this skips over the first character of a word, which
                                //       is ALWAYS part of the word
                                //       this is safe since if i+1 == strlen(s), i will become
@@ -268,7 +269,7 @@ void wordwrap_cb(string s, float l, void(string) callback)
                                lleft = l;
                        }
                        callback(substring(s, i, wlen));
-                       lleft = lleft - wlen;
+                       lleft -= wlen;
                        i = j - 1;
                }
        }