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Fix lots of harmless, nuisance compiler warnings, mostly unused parameter

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warnings in extensions.

FossilOrigin-Name: c14bbe1606c1450b709970f922b94a641dfc8f9bd09126501d7dc4db99ea4772
This commit is contained in:
drh
2022-12-23 14:49:24 +00:00
parent de5f3af2b9
commit 3547e4997f
21 changed files with 127 additions and 43 deletions
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8
ext/rtree/rtree.c
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@@ -501,7 +501,7 @@ static int readInt16(u8 *p){
return (p[0]<<8) + p[1];
}
static void readCoord(u8 *p, RtreeCoord *pCoord){
assert( ((((char*)p) - (char*)0)&3)==0 ); /* p is always 4-byte aligned */
assert( (((sqlite3_uint64)p)&3)==0 ); /* p is always 4-byte aligned */
#if SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300
pCoord->u = _byteswap_ulong(*(u32*)p);
#elif SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000
@@ -555,7 +555,7 @@ static void writeInt16(u8 *p, int i){
}
static int writeCoord(u8 *p, RtreeCoord *pCoord){
u32 i;
assert( ((((char*)p) - (char*)0)&3)==0 ); /* p is always 4-byte aligned */
assert( (((sqlite3_uint64)p)&3)==0 ); /* p is always 4-byte aligned */
assert( sizeof(RtreeCoord)==4 );
assert( sizeof(u32)==4 );
#if SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000
@@ -1283,7 +1283,7 @@ static void rtreeNonleafConstraint(
assert(p->op==RTREE_LE || p->op==RTREE_LT || p->op==RTREE_GE
|| p->op==RTREE_GT || p->op==RTREE_EQ || p->op==RTREE_TRUE
|| p->op==RTREE_FALSE );
assert( ((((char*)pCellData) - (char*)0)&3)==0 ); /* 4-byte aligned */
assert( (((sqlite3_uint64)pCellData)&3)==0 ); /* 4-byte aligned */
switch( p->op ){
case RTREE_TRUE: return; /* Always satisfied */
case RTREE_FALSE: break; /* Never satisfied */
@@ -1336,7 +1336,7 @@ static void rtreeLeafConstraint(
|| p->op==RTREE_GT || p->op==RTREE_EQ || p->op==RTREE_TRUE
|| p->op==RTREE_FALSE );
pCellData += 8 + p->iCoord*4;
assert( ((((char*)pCellData) - (char*)0)&3)==0 ); /* 4-byte aligned */
assert( (((sqlite3_uint64)pCellData)&3)==0 ); /* 4-byte aligned */
RTREE_DECODE_COORD(eInt, pCellData, xN);
switch( p->op ){
case RTREE_TRUE: return; /* Always satisfied */