From f0f4b00290c3ae4b2b80bdef22d4ac56a863d35a Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 8 Sep 2011 01:01:44 +0300
Subject: Fix register in some auto complete strings.

---
 src/gui/chatwindow.cpp    |  3 +--
 src/utils/stringutils.cpp | 18 ++++++++++++++++++
 src/utils/stringutils.h   |  3 +++
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/gui/chatwindow.cpp b/src/gui/chatwindow.cpp
index 0f42fb1b6..639125739 100644
--- a/src/gui/chatwindow.cpp
+++ b/src/gui/chatwindow.cpp
@@ -1195,8 +1195,7 @@ std::string ChatWindow::autoComplete(std::vector<std::string> &names,
             {
                 if (newName != "")
                 {
-                    toLower(newName);
-                    newName = findSameSubstring(name, newName);
+                    newName = findSameSubstringI(*i, newName);
                 }
                 else
                 {
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index f3aed5276..62564e0e0 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -174,6 +174,24 @@ const std::string findSameSubstring(const std::string &str1,
     return str1.substr(0, minLength);
 }
 
+const std::string findSameSubstringI(const std::string &s1,
+                                    const std::string &s2)
+{
+    std::string str1 = s1;
+    std::string str2 = s2;
+    toLower(str1);
+    toLower(str2);
+
+    int minLength = str1.length() > str2.length()
+        ? static_cast<int>(str2.length()) : static_cast<int>(str1.length());
+    for (int f = 0; f < minLength; f ++)
+    {
+        if (str1.at(f) != str2.at(f))
+            return s1.substr(0, f);
+    }
+    return s1.substr(0, minLength);
+}
+
 unsigned long findI(std::string str, std::string subStr)
 {
     str = toLower(str);
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index 25fe11e2d..273fa0c8c 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -116,6 +116,9 @@ std::string removeColors(std::string msg);
 const std::string findSameSubstring(const std::string &str1,
                                     const std::string &str2);
 
+const std::string findSameSubstringI(const std::string &str1,
+                                     const std::string &str2);
+
 /**
  * Compares the two strings case-insensitively.
  *
-- 
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