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Remove incorrect testcase() macros from R-Tree.

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FossilOrigin-Name: 853a58a75ecbd01ebbf7e07fbd8c4fc9bef54a99
This commit is contained in:
drh
2017-02-06 01:19:07 +00:00
parent 238390c3b4
commit 9630f3ba08
3 changed files with 7 additions and 12 deletions
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5
ext/rtree/rtree.c
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@ -456,21 +456,17 @@ static void readCoord(u8 *p, RtreeCoord *pCoord){
static i64 readInt64(u8 *p){
#if SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300
u64 x;
testcase( ((((char*)p) - (char*)0)&7)!=0 ); /* not always 8-byte aligned */
memcpy(&x, p, 8);
return (i64)_byteswap_uint64(x);
#elif SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000)
u64 x;
testcase( ((((char*)p) - (char*)0)&7)!=0 ); /* not always 8-byte aligned */
memcpy(&x, p, 8);
return (i64)__builtin_bswap64(x);
#elif SQLITE_BYTEORDER==4321
i64 x;
testcase( ((((char*)p) - (char*)0)&7)!=0 ); /* not always 8-byte aligned */
memcpy(&x, p, 8);
return x;
#else
testcase( ((((char*)p) - (char*)0)&7)!=0 ); /* not always 8-byte aligned */
return (
(((i64)p[0]) << 56) +
(((i64)p[1]) << 48) +
@ -518,7 +514,6 @@ static int writeCoord(u8 *p, RtreeCoord *pCoord){
return 4;
}
static int writeInt64(u8 *p, i64 i){
testcase( ((((char*)p) - (char*)0)&7)!=0 ); /* Not always 8-byte aligned */
#if SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000)
i = (i64)__builtin_bswap64((u64)i);
memcpy(p, &i, 8);