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-rw-r--r--include/myisampack.h65
1 files changed, 33 insertions, 32 deletions
diff --git a/include/myisampack.h b/include/myisampack.h
index eb5baf5fc56..6bfe1958fbc 100644
--- a/include/myisampack.h
+++ b/include/myisampack.h
@@ -2,6 +2,7 @@
#define MYISAMPACK_INCLUDED
/* Copyright (c) 2000-2002, 2004 MySQL AB, 2009 Sun Microsystems, Inc.
+ Copyright (c) 2020, MariaDB Corporation.
Use is subject to license terms.
This program is free software; you can redistribute it and/or modify
@@ -28,7 +29,7 @@
#define mi_sint1korr(A) ((int8)(*A))
#define mi_uint1korr(A) ((uint8)(*A))
-#define mi_sint2korr(A) ((int16) (((int16) (((const uchar*) (A))[1])) +\
+#define mi_sint2korr(A) ((int16) (((int16) (((const uchar*) (A))[1])) |\
((int16) ((int16) ((const char*) (A))[0]) << 8)))
#define mi_sint3korr(A) ((int32) (((((const uchar*) (A))[0]) & 128) ? \
(((uint32) 255L << 24) | \
@@ -38,58 +39,58 @@
(((uint32) ((const uchar*) (A))[0]) << 16) |\
(((uint32) ((const uchar*) (A))[1]) << 8) | \
((uint32) ((const uchar*) (A))[2])))
-#define mi_sint4korr(A) ((int32) (((int32) (((const uchar*) (A))[3])) +\
- ((int32) (((const uchar*) (A))[2]) << 8) +\
- ((int32) (((const uchar*) (A))[1]) << 16) +\
+#define mi_sint4korr(A) ((int32) (((int32) (((const uchar*) (A))[3])) |\
+ ((int32) (((const uchar*) (A))[2]) << 8) |\
+ ((int32) (((const uchar*) (A))[1]) << 16) |\
((int32) ((int16) ((const char*) (A))[0]) << 24)))
#define mi_sint8korr(A) ((longlong) mi_uint8korr(A))
-#define mi_uint2korr(A) ((uint16) (((uint16) (((const uchar*) (A))[1])) +\
+#define mi_uint2korr(A) ((uint16) (((uint16) (((const uchar*) (A))[1])) |\
((uint16) (((const uchar*) (A))[0]) << 8)))
-#define mi_uint3korr(A) ((uint32) (((uint32) (((const uchar*) (A))[2])) +\
- (((uint32) (((const uchar*) (A))[1])) << 8) +\
+#define mi_uint3korr(A) ((uint32) (((uint32) (((const uchar*) (A))[2])) |\
+ (((uint32) (((const uchar*) (A))[1])) << 8) |\
(((uint32) (((const uchar*) (A))[0])) << 16)))
-#define mi_uint4korr(A) ((uint32) (((uint32) (((const uchar*) (A))[3])) +\
- (((uint32) (((const uchar*) (A))[2])) << 8) +\
- (((uint32) (((const uchar*) (A))[1])) << 16) +\
+#define mi_uint4korr(A) ((uint32) (((uint32) (((const uchar*) (A))[3])) |\
+ (((uint32) (((const uchar*) (A))[2])) << 8) |\
+ (((uint32) (((const uchar*) (A))[1])) << 16) |\
(((uint32) (((const uchar*) (A))[0])) << 24)))
#ifndef HAVE_mi_uint5korr
-#define mi_uint5korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[4])) +\
- (((uint32) (((const uchar*) (A))[3])) << 8) +\
- (((uint32) (((const uchar*) (A))[2])) << 16) +\
- (((uint32) (((const uchar*) (A))[1])) << 24)) +\
+#define mi_uint5korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[4])) |\
+ (((uint32) (((const uchar*) (A))[3])) << 8) |\
+ (((uint32) (((const uchar*) (A))[2])) << 16) |\
+ (((uint32) (((const uchar*) (A))[1])) << 24)) |\
(((ulonglong) (((const uchar*) (A))[0])) << 32))
#endif /* HAVE_mi_uint5korr */
#ifndef HAVE_mi_uint6korr
-#define mi_uint6korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[5])) +\
- (((uint32) (((const uchar*) (A))[4])) << 8) +\
- (((uint32) (((const uchar*) (A))[3])) << 16) +\
- (((uint32) (((const uchar*) (A))[2])) << 24)) +\
- (((ulonglong) (((uint32) (((const uchar*) (A))[1])) +\
+#define mi_uint6korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[5])) |\
+ (((uint32) (((const uchar*) (A))[4])) << 8) |\
+ (((uint32) (((const uchar*) (A))[3])) << 16) |\
+ (((uint32) (((const uchar*) (A))[2])) << 24)) |\
+ (((ulonglong) (((uint32) (((const uchar*) (A))[1])) |\
(((uint32) (((const uchar*) (A))[0]) << 8)))) <<\
32))
#endif /* HAVE_mi_uint6korr */
#ifndef HAVE_mi_uint7korr
-#define mi_uint7korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[6])) +\
- (((uint32) (((const uchar*) (A))[5])) << 8) +\
- (((uint32) (((const uchar*) (A))[4])) << 16) +\
- (((uint32) (((const uchar*) (A))[3])) << 24)) +\
- (((ulonglong) (((uint32) (((const uchar*) (A))[2])) +\
- (((uint32) (((const uchar*) (A))[1])) << 8) +\
+#define mi_uint7korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[6])) |\
+ (((uint32) (((const uchar*) (A))[5])) << 8) |\
+ (((uint32) (((const uchar*) (A))[4])) << 16) |\
+ (((uint32) (((const uchar*) (A))[3])) << 24)) |\
+ (((ulonglong) (((uint32) (((const uchar*) (A))[2])) |\
+ (((uint32) (((const uchar*) (A))[1])) << 8) |\
(((uint32) (((const uchar*) (A))[0])) << 16))) <<\
32))
#endif /* HAVE_mi_uint7korr */
#ifndef HAVE_mi_uint8korr
-#define mi_uint8korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[7])) +\
- (((uint32) (((const uchar*) (A))[6])) << 8) +\
- (((uint32) (((const uchar*) (A))[5])) << 16) +\
- (((uint32) (((const uchar*) (A))[4])) << 24)) +\
- (((ulonglong) (((uint32) (((const uchar*) (A))[3])) +\
- (((uint32) (((const uchar*) (A))[2])) << 8) +\
- (((uint32) (((const uchar*) (A))[1])) << 16) +\
+#define mi_uint8korr(A) ((ulonglong)(((uint32) (((const uchar*) (A))[7])) |\
+ (((uint32) (((const uchar*) (A))[6])) << 8) |\
+ (((uint32) (((const uchar*) (A))[5])) << 16) |\
+ (((uint32) (((const uchar*) (A))[4])) << 24)) |\
+ (((ulonglong) (((uint32) (((const uchar*) (A))[3])) |\
+ (((uint32) (((const uchar*) (A))[2])) << 8) |\
+ (((uint32) (((const uchar*) (A))[1])) << 16) |\
(((uint32) (((const uchar*) (A))[0])) << 24))) <<\
32))
#endif /* HAVE_mi_uint8korr */