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Avoid invoking system call unlink() directly from RBU code. Use the xDelete method of the default VFS instead.

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FossilOrigin-Name: ee966af8ff79189f8b90f3557dea21059517dfe2
This commit is contained in:
dan
2015-08-13 11:46:21 +00:00
parent 7899fa78c1
commit 4510faa6df
3 changed files with 14 additions and 15 deletions
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15
ext/rbu/sqlite3rbu.c
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@ -84,10 +84,6 @@
#include <string.h>
#include <stdio.h>
#if !defined(_WIN32)
# include <unistd.h>
#endif
#include "sqlite3.h"
#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU)
@ -2928,10 +2924,13 @@ static void rbuSetupOal(sqlite3rbu *p, RbuState *pState){
** leave an error code and error message in the rbu handle.
*/
static void rbuDeleteOalFile(sqlite3rbu *p){
char *zOal = sqlite3_mprintf("%s-oal", p->zTarget);
assert( p->rc==SQLITE_OK && p->zErrmsg==0 );
unlink(zOal);
sqlite3_free(zOal);
char *zOal = rbuMPrintf(p, "%s-oal", p->zTarget);
if( zOal ){
sqlite3_vfs *pVfs = sqlite3_vfs_find(0);
assert( pVfs && p->rc==SQLITE_OK && p->zErrmsg==0 );
pVfs->xDelete(pVfs, zOal, 0);
sqlite3_free(zOal);
}
}
/*