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AI 146808: am: CL 146806 Make sure we check buffer length when removing escaped chars (like unicode) when parsing Value XML files.

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Original author: xav
  Merged from: //branches/cupcake/...

Automated import of CL 146808
This commit is contained in:
Xavier Ducrohet
2009-04-18 12:15:12 -07:00
committed by The Android Open Source Project
parent 2013a91fad
commit 922b7f3289
1 changed files with 13 additions and 11 deletions
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24
tools/layoutlib_utils/src/com/android/layoutlib/utils/ValueResourceParser.java
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@@ -194,19 +194,21 @@ public final class ValueResourceParser extends DefaultHandler {
char[] buffer = value.toCharArray();
for (int i = 0 ; i < length ; i++) {
if (buffer[i] == '\\') {
if (buffer[i] == '\\' && i + 1 < length) {
if (buffer[i+1] == 'u') {
// this is unicode char.
int unicodeChar = Integer.parseInt(new String(buffer, i+2, 4), 16);
// put the unicode char at the location of the \
buffer[i] = (char)unicodeChar;
// offset the rest of the buffer since we go from 6 to 1 char
if (i + 6 < buffer.length) {
System.arraycopy(buffer, i+6, buffer, i+1, length - i - 6);
if (i + 5 < length) {
// this is unicode char \u1234
int unicodeChar = Integer.parseInt(new String(buffer, i+2, 4), 16);
// put the unicode char at the location of the \
buffer[i] = (char)unicodeChar;
// offset the rest of the buffer since we go from 6 to 1 char
if (i + 6 < buffer.length) {
System.arraycopy(buffer, i+6, buffer, i+1, length - i - 6);
}
length -= 5;
}
length -= 5;
} else {
if (buffer[i+1] == 'n') {
// replace the 'n' char with \n