allow text node boundaries to delimit addresses

The current boundary condition for a state without a trailing
zip code is a couple of spaces or a non-alphanumeric character,
like punctuation. Add allowing the end of the text node as
a termination condition.

Fixes http://b/2384326

1 files changed, 3 insertions, 1 deletions

diff --git a/WebKit/android/nav/CacheBuilder.cpp b/WebKit/android/nav/CacheBuilder.cpp
index 784c3aa..c665887 100644
--- a/WebKit/android/nav/CacheBuilder.cpp
+++ b/WebKit/android/nav/CacheBuilder.cpp
@@ -1889,7 +1889,9 @@ CacheBuilder::FoundState CacheBuilder::FindPartialAddress(const UChar* baseChars
                 s->mProgress = ZIP_CODE;
                 // a couple of delimiters is an indication that the state name is good
                 // or, a non-space / non-alpha-digit is also good
-                s->mZipDelimiter = s->mLineCount > 2 || isUnicodeSpace(ch) == false;
+                s->mZipDelimiter = s->mLineCount > 2
+                    || isUnicodeSpace(ch) == false
+                    || chars == s->mEnd;
                 if (WTF::isASCIIDigit(ch))
                     s->mZipStart = chars;
                 goto resetState;