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igzip: Fix portability issue when bad window size passed

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If a user passes an invalid size for window bits it could have triggered an
undefined shift by larger than variable size.

Change-Id: Ib2999b094af075596be3333418667ae9b498e2ae
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
This commit is contained in:
Greg Tucker
2018-10-25 14:43:27 -07:00
parent b4dfd61d06
commit 06b926fbb6
2 changed files with 9 additions and 5 deletions
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include/igzip_lib.h
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@@ -84,6 +84,7 @@ extern "C" {
#define ISAL_DEF_MAX_HDR_SIZE 328
#define ISAL_DEF_MAX_CODE_LEN 15
#define ISAL_DEF_HIST_SIZE (32*IGZIP_K)
#define ISAL_DEF_MAX_HIST_BITS 15
#define ISAL_DEF_LIT_SYMBOLS 257
#define ISAL_DEF_LEN_SYMBOLS 29