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Maybe avoid a string index out of bounds exception here?

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2265 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2012-04-26 17:02:45 +00:00
parent a1601d1bb8
commit 18c3b38a9a
1 changed files with 3 additions and 3 deletions
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6
core/src/com/google/zxing/client/result/VCardResultParser.java
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@ -140,8 +140,8 @@ public final class VCardResultParser extends ResultParser {
rawText.charAt(i+1) == '\t')) { rawText.charAt(i+1) == '\t')) {
i += 2; // Skip \n and continutation whitespace i += 2; // Skip \n and continutation whitespace
} else if (quotedPrintable && // If preceded by = in quoted printable } else if (quotedPrintable && // If preceded by = in quoted printable
(rawText.charAt(i-1) == '=' || // this is a continuation ((i >= 1 && rawText.charAt(i-1) == '=') || // this is a continuation
rawText.charAt(i-2) == '=')) { (i >= 2 && rawText.charAt(i-2) == '='))) {
i++; // Skip \n i++; // Skip \n
} else { } else {
break; break;
@ -156,7 +156,7 @@ public final class VCardResultParser extends ResultParser {
if (matches == null) { if (matches == null) {
matches = new ArrayList<List<String>>(1); // lazy init matches = new ArrayList<List<String>>(1); // lazy init
} }
if (rawText.charAt(i-1) == '\r') { if (i >= 1 && rawText.charAt(i-1) == '\r') {
i--; // Back up over \r, which really should be there i--; // Back up over \r, which really should be there
} }
String element = rawText.substring(matchStart, i); String element = rawText.substring(matchStart, i);