From afb730458f7ffd6ca5049e9cf9d8d38ad93789ae Mon Sep 17 00:00:00 2001
From: Andy Heninger <andy.heninger@gmail.com>
Date: Thu, 5 Aug 2004 22:46:52 +0000
Subject: [PATCH] ICU-4045 regexp::find(), fix incorrect resut when called
 repeatedly at end of input string.

X-SVN-Rev: 16117
---
 icu4c/source/i18n/uregex.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/icu4c/source/i18n/uregex.cpp b/icu4c/source/i18n/uregex.cpp
index 727afb022d1..3a38d9de49d 100644
--- a/icu4c/source/i18n/uregex.cpp
+++ b/icu4c/source/i18n/uregex.cpp
@@ -885,6 +885,11 @@ int32_t RegexCImpl::appendTail(URegularExpression    *regexp,
         // The last call to find() on this matcher failed().
         //   Look back to the end of the last find() that succeeded for src index.
         srcIdx = m->fLastMatchEnd;
+        if (srcIdx == -1)  {
+            // There has been no successful match with this matcher.
+            //   We want to copy the whole string.
+            srcIdx = 0;
+        }
     }
 
     int32_t  destIdx     = 0;