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Overview
| Comment: | Fix compiler warnings in zipfile.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
bed610d99b5322ee209b06966c0086e8 |
| User & Date: | drh 2018-01-27 03:26:10 |
Context
|
2018-01-27
| ||
| 05:40 | Proposed fix for the query planner problem of ticket [ec32177c99ccac2b1]. check-in: eef8cbef user: drh tags: trunk | |
| 03:26 | Fix compiler warnings in zipfile.c. check-in: bed610d9 user: drh tags: trunk | |
|
2018-01-26
| ||
| 22:41 | Fix the query planner so that it takes into account dependencies in the arguments to table-valued functions in subexpressions in the WHERE clause. Fix for ticket [80177f0c226ff54f6dd]. check-in: 7daa6873 user: drh tags: trunk | |
Changes
Changes to ext/misc/zipfile.c.
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#define zipfileRead32(aBuf) ( aBuf+=4, zipfileGetU32(aBuf-4) )
#define zipfileRead16(aBuf) ( aBuf+=2, zipfileGetU16(aBuf-2) )
#define zipfileWrite32(aBuf,val) { zipfilePutU32(aBuf,val); aBuf+=4; }
#define zipfileWrite16(aBuf,val) { zipfilePutU16(aBuf,val); aBuf+=2; }
static u8* zipfileCsrBuffer(ZipfileCsr *pCsr){
return ((ZipfileTab*)(pCsr->base.pVtab))->aBuffer;
}
/*
** Magic numbers used to read CDS records.
*/
#define ZIPFILE_CDS_FIXED_SZ 46
#define ZIPFILE_CDS_NFILE_OFF 28
#define ZIPFILE_CDS_SZCOMPRESSED_OFF 20
................................................................................
ZipfileEntry **ppEntry
){
u8 *aRead;
char **pzErr = &pTab->base.zErrMsg;
int rc = SQLITE_OK;
if( aBlob==0 ){
aRead = pTab->aBuffer;
rc = zipfileReadData(pFile, aRead, ZIPFILE_CDS_FIXED_SZ, iOff, pzErr);
}else{
aRead = (u8*)&aBlob[iOff];
}
if( rc==SQLITE_OK ){
int nAlloc;
................................................................................
if( rc==SQLITE_OK ){
static const int szFix = ZIPFILE_LFH_FIXED_SZ;
ZipfileLFH lfh;
if( pFile ){
rc = zipfileReadData(pFile, aRead, szFix, pNew->cds.iOffset, pzErr);
}else{
aRead = &aBlob[pNew->cds.iOffset];
}
rc = zipfileReadLFH(aRead, &lfh);
if( rc==SQLITE_OK ){
pNew->iDataOff = pNew->cds.iOffset + ZIPFILE_LFH_FIXED_SZ;
pNew->iDataOff += lfh.nFile + lfh.nExtra;
if( aBlob && pNew->cds.szCompressed ){
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#define zipfileRead32(aBuf) ( aBuf+=4, zipfileGetU32(aBuf-4) )
#define zipfileRead16(aBuf) ( aBuf+=2, zipfileGetU16(aBuf-2) )
#define zipfileWrite32(aBuf,val) { zipfilePutU32(aBuf,val); aBuf+=4; }
#define zipfileWrite16(aBuf,val) { zipfilePutU16(aBuf,val); aBuf+=2; }
/*
** Magic numbers used to read CDS records.
*/
#define ZIPFILE_CDS_FIXED_SZ 46
#define ZIPFILE_CDS_NFILE_OFF 28
#define ZIPFILE_CDS_SZCOMPRESSED_OFF 20
................................................................................
ZipfileEntry **ppEntry
){
u8 *aRead;
char **pzErr = &pTab->base.zErrMsg;
int rc = SQLITE_OK;
if( aBlob==0 ){
aRead = (u8*)pTab->aBuffer;
rc = zipfileReadData(pFile, aRead, ZIPFILE_CDS_FIXED_SZ, iOff, pzErr);
}else{
aRead = (u8*)&aBlob[iOff];
}
if( rc==SQLITE_OK ){
int nAlloc;
................................................................................
if( rc==SQLITE_OK ){
static const int szFix = ZIPFILE_LFH_FIXED_SZ;
ZipfileLFH lfh;
if( pFile ){
rc = zipfileReadData(pFile, aRead, szFix, pNew->cds.iOffset, pzErr);
}else{
aRead = (u8*)&aBlob[pNew->cds.iOffset];
}
rc = zipfileReadLFH(aRead, &lfh);
if( rc==SQLITE_OK ){
pNew->iDataOff = pNew->cds.iOffset + ZIPFILE_LFH_FIXED_SZ;
pNew->iDataOff += lfh.nFile + lfh.nExtra;
if( aBlob && pNew->cds.szCompressed ){
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