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Overview
| Comment: | Fix a problem in zipfile.c found by -fsanitize. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | 4fe697fa6c2b45aec60c33eff1ce2ea9 |
| User & Date: | dan 2018-01-09 07:16:51 |
Context
|
2018-01-09
| ||
| 10:29 | Fix a zipfile problem with adding new directories to an archive. check-in: 5fed6703 user: dan tags: trunk | |
| 07:16 | Fix a problem in zipfile.c found by -fsanitize. check-in: 4fe697fa user: dan tags: trunk | |
| 02:27 | Avoid a compiler warning when building with newer versions of MinGW check-in: cba0206a user: drh tags: trunk | |
Changes
Changes to ext/misc/zipfile.c.
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if( rc==SQLITE_OK ){
rc = zipfileAppendData(pTab, pData, nData);
}
return rc;
}
static int zipfileGetMode(ZipfileTab *pTab, sqlite3_value *pVal, int *pMode){
const char *z = (const char*)sqlite3_value_text(pVal);
int mode = 0;
if( z==0 ){
mode = 33188; /* -rw-r--r-- */
}else if( z[0]>=0 && z[0]<=9 ){
mode = sqlite3_value_int(pVal);
}else{
const char zTemplate[11] = "-rwxrwxrwx";
int i;
if( strlen(z)!=10 ) goto parse_error;
switch( z[0] ){
case '-': mode |= S_IFREG; break;
case 'd': mode |= S_IFDIR; break;
................................................................................
sqlite3_value **apVal,
sqlite_int64 *pRowid
){
ZipfileTab *pTab = (ZipfileTab*)pVtab;
int rc = SQLITE_OK; /* Return Code */
ZipfileEntry *pNew = 0; /* New in-memory CDS entry */
int mode; /* Mode for new entry */
i64 mTime; /* Modification time for new entry */
i64 sz = 0; /* Uncompressed size */
const char *zPath; /* Path for new entry */
int nPath; /* strlen(zPath) */
const u8 *pData = 0; /* Pointer to buffer containing content */
int nData = 0; /* Size of pData buffer in bytes */
int iMethod = 0; /* Compression method for new entry */
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if( rc==SQLITE_OK ){
rc = zipfileAppendData(pTab, pData, nData);
}
return rc;
}
static int zipfileGetMode(ZipfileTab *pTab, sqlite3_value *pVal, u32 *pMode){
const char *z = (const char*)sqlite3_value_text(pVal);
u32 mode = 0;
if( z==0 ){
mode = S_IFREG + 0644; /* -rw-r--r-- */
}else if( z[0]>=0 && z[0]<=9 ){
mode = (unsigned int)sqlite3_value_int(pVal);
}else{
const char zTemplate[11] = "-rwxrwxrwx";
int i;
if( strlen(z)!=10 ) goto parse_error;
switch( z[0] ){
case '-': mode |= S_IFREG; break;
case 'd': mode |= S_IFDIR; break;
................................................................................
sqlite3_value **apVal,
sqlite_int64 *pRowid
){
ZipfileTab *pTab = (ZipfileTab*)pVtab;
int rc = SQLITE_OK; /* Return Code */
ZipfileEntry *pNew = 0; /* New in-memory CDS entry */
u32 mode; /* Mode for new entry */
i64 mTime; /* Modification time for new entry */
i64 sz = 0; /* Uncompressed size */
const char *zPath; /* Path for new entry */
int nPath; /* strlen(zPath) */
const u8 *pData = 0; /* Pointer to buffer containing content */
int nData = 0; /* Size of pData buffer in bytes */
int iMethod = 0; /* Compression method for new entry */
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