From bdea976e50c540f6d8d93ef643965be7c6abdb43 Mon Sep 17 00:00:00 2001
From: Jakub Kucharski <jakubkucharski97@gmail.com>
Date: Tue, 10 May 2016 10:03:43 +0200
Subject: [PATCH] goo: refactored GooString::Set()

---
 goo/GooString.cc | 40 ++++++++++++++--------------------------
 goo/GooString.h  | 10 +++++-----
 2 files changed, 19 insertions(+), 31 deletions(-)

diff --git a/goo/GooString.cc b/goo/GooString.cc
index 3f22f36..de9c93c 100644
--- a/goo/GooString.cc
+++ b/goo/GooString.cc
@@ -25,6 +25,7 @@
 // Copyright (C) 2012 Pino Toscano <pino@kde.org>
 // Copyright (C) 2013 Jason Crain <jason@aquaticape.us>
 // Copyright (C) 2015 William Bader <williambader@hotmail.com>
+// Copyright (C) 2016 Jakub Kucharski <jakubkucharski97@gmail.com>
 //
 // To see a description of the changes please see the Changelog file that
 // came with your tarball or type make ChangeLog if you are building from git
@@ -176,37 +177,22 @@ void inline GooString::resize(int newLength) {
   s[length] = '\0';
 }
 
-GooString* GooString::Set(const char *s1, int s1Len, const char *s2, int s2Len)
+GooString* GooString::Set(const char *newStr, int newLen)
 {
-    int newLen = 0;
-    char *p;
-
-    if (s1) {
-        if (CALC_STRING_LEN == s1Len) {
-            s1Len = strlen(s1);
-        } else
-            assert(s1Len >= 0);
-        newLen += s1Len;
+    if (!newStr) {
+        clear();
+        return this;
     }
 
-    if (s2) {
-        if (CALC_STRING_LEN == s2Len) {
-            s2Len = strlen(s2);
-        } else
-            assert(s2Len >= 0);
-        newLen += s2Len;
+    if (newLen == CALC_STRING_LEN) {
+        newLen = strlen(newStr);
+    } else {
+        assert(newLen >= 0);
     }
 
     resize(newLen);
-    p = s;
-    if (s1) {
-        memcpy(p, s1, s1Len);
-        p += s1Len;
-    }
-    if (s2) {
-        memcpy(p, s2, s2Len);
-        p += s2Len;
-    }
+    memmove(s, newStr, newLen);
+
     return this;
 }
 
@@ -244,7 +230,9 @@ GooString::GooString(const GooString *str) {
 GooString::GooString(GooString *str1, GooString *str2) {
   s = NULL;
   length = 0;
-  Set(str1->getCString(), str1->length, str2->getCString(), str2->length);
+  resize(str1->length + str2->length);
+  memcpy(s, str1->getCString(), str1->length);
+  memcpy(s + str1->length, str2->getCString(), str2->length);
 }
 
 GooString *GooString::fromInt(int x) {
diff --git a/goo/GooString.h b/goo/GooString.h
index 776dd59..5ff01ef 100644
--- a/goo/GooString.h
+++ b/goo/GooString.h
@@ -21,6 +21,7 @@
 // Copyright (C) 2012-2014 Fabio D'Urso <fabiodurso@hotmail.it>
 // Copyright (C) 2013 Jason Crain <jason@aquaticape.us>
 // Copyright (C) 2015 Adam Reichold <adam.reichold@t-online.de>
+// Copyright (C) 2016 Jakub Kucharski <jakubkucharski97@gmail.com>
 //
 // To see a description of the changes please see the Changelog file that
 // came with your tarball or type make ChangeLog if you are building from git
@@ -65,11 +66,10 @@ public:
   // Create a string from <lengthA> chars at <idx> in <str>.
   GooString(GooString *str, int idx, int lengthA);
 
-  // Set content of a string to concatination of <s1> and <s2>. They can both
-  // be NULL. if <s1Len> or <s2Len> is CALC_STRING_LEN, then length of the string
-  // will be calculated with strlen(). Otherwise we assume they are a valid
-  // length of string (or its substring)
-  GooString* Set(const char *s1, int s1Len=CALC_STRING_LEN, const char *s2=NULL, int s2Len=CALC_STRING_LEN);
+  // Set content of a string to <newStr>. If <newLen> is CALC_STRING_LEN, then
+  // length of the string will be calculated with strlen(). Otherwise we assume
+  // this is a valid length of <newStr> (or its substring)
+  GooString* Set(const char *newStr, int newLen=CALC_STRING_LEN);
 
   // Copy a string.
   explicit GooString(const GooString *str);
-- 
2.8.2