diff options
| -rw-r--r-- | Utilities/cmzlib/deflate.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Utilities/cmzlib/deflate.c b/Utilities/cmzlib/deflate.c index 29ce1f6..5ec8374 100644 --- a/Utilities/cmzlib/deflate.c +++ b/Utilities/cmzlib/deflate.c @@ -285,6 +285,13 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, s->hash_shift = ((s->hash_bits+MIN_MATCH-1)/MIN_MATCH); s->window = (Bytef *) ZALLOC(strm, s->w_size, 2*sizeof(Byte)); + + /* The following memset eliminates the valgrind uninitialized warning + "swept under the carpet" here: + http://www.zlib.net/zlib_faq.html#faq36 */ + + memset(s->window, 0, s->w_size*2*sizeof(Byte)); + s->prev = (Posf *) ZALLOC(strm, s->w_size, sizeof(Pos)); s->head = (Posf *) ZALLOC(strm, s->hash_size, sizeof(Pos)); |