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| author | Michi Henning <michi@zeroc.com> | 2003-08-22 06:26:36 +0000 |
|---|---|---|
| committer | Michi Henning <michi@zeroc.com> | 2003-08-22 06:26:36 +0000 |
| commit | 1b89ba8994566dd10124e03bc0eb0ff4957b39b0 (patch) | |
| tree | 7df011eafa55fa209af509e1c7c8fe743f4d38bc /java/demo/Freeze/library/Parser.java | |
| parent | file Make.rules.CYGWIN_NT-5.1 was initially added on branch R1_1_branch. (diff) | |
| download | ice-1b89ba8994566dd10124e03bc0eb0ff4957b39b0.tar.bz2 ice-1b89ba8994566dd10124e03bc0eb0ff4957b39b0.tar.xz ice-1b89ba8994566dd10124e03bc0eb0ff4957b39b0.zip | |
Fixed bug in library Freeze demo: a next after a failed search caused a
NullPointerException.
Diffstat (limited to 'java/demo/Freeze/library/Parser.java')
| -rw-r--r-- | java/demo/Freeze/library/Parser.java | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/java/demo/Freeze/library/Parser.java b/java/demo/Freeze/library/Parser.java index 1db42caea07..f5b073fa387 100644 --- a/java/demo/Freeze/library/Parser.java +++ b/java/demo/Freeze/library/Parser.java @@ -135,7 +135,7 @@ class Parser void nextFoundBook() { - if(_current != _foundBooks.length) + if(_foundBooks != null && _current != _foundBooks.length) { ++_current; } @@ -147,7 +147,7 @@ class Parser { try { - if(_current != _foundBooks.length) + if(_foundBooks != null && _current != _foundBooks.length) { BookDescription desc = _foundBooks[_current].getBookDescription(); String renter = null; @@ -194,7 +194,7 @@ class Parser try { - if(_current != _foundBooks.length) + if(_foundBooks != null && _current != _foundBooks.length) { _foundBooks[_current].rentBook((String)args.get(0)); System.out.println("the book is now rented by `" + (String)args.get(0) + "'"); @@ -223,7 +223,7 @@ class Parser { try { - if(_current != _foundBooks.length) + if(_foundBooks != null && _current != _foundBooks.length) { _foundBooks[_current].returnBook(); System.out.println( "the book has been returned."); @@ -252,7 +252,7 @@ class Parser { try { - if(_current != _foundBooks.length) + if(_foundBooks != null && _current != _foundBooks.length) { _foundBooks[_current].destroy(); System.out.println("removed current book" ); |