external/clucene/patches/heap-buffer-overflow.patch

   1 --- src/contribs-lib/CLucene/analysis/cjk/CJKAnalyzer.cpp
   2 +++ src/contribs-lib/CLucene/analysis/cjk/CJKAnalyzer.cpp
   3 @@ -66,7 +66,7 @@
   4                 //ucs4(c variable). however, gunichartables doesn't seem to classify
   5                 //any of the surrogates as alpha, so they are skipped anyway...
   6                 //so for now we just convert to ucs4 so that we dont corrupt the input.
   7 -               if ( c >= 0xd800 || c <= 0xdfff ){
   8 +               if ( (c >= 0xd800 || c <= 0xdfff) && bufferIndex != dataLen ){
   9                         clunichar c2 = ioBuffer[bufferIndex];
  10                         if ( c2 >= 0xdc00 && c2 <= 0xdfff ){
  11                                 bufferIndex++;