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Fix the xRandomness() method on the unix VFS to return the number of bytes

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of randomness obtained. (CVS 5821)

FossilOrigin-Name: b7687e2f2dfa5b0a01ba87ae0bf13684cda50499
This commit is contained in:
drh
2008-10-14 17:58:38 +00:00
parent 7cd30bd3d0
commit 72cbd078c3
3 changed files with 12 additions and 10 deletions
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8
src/os_unix.c
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@@ -12,7 +12,7 @@
**
** This file contains code that is specific to Unix systems.
**
** $Id: os_unix.c,v 1.204 2008/09/24 09:12:47 danielk1977 Exp $
** $Id: os_unix.c,v 1.205 2008/10/14 17:58:38 drh Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_UNIX /* This file is used on unix only */
@@ -2865,13 +2865,15 @@ static int unixRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
memcpy(zBuf, &t, sizeof(t));
pid = getpid();
memcpy(&zBuf[sizeof(t)], &pid, sizeof(pid));
assert( sizeof(t)+sizeof(pid)<=nBuf );
nBuf = sizeof(t) + sizeof(pid);
}else{
read(fd, zBuf, nBuf);
nBuf = read(fd, zBuf, nBuf);
close(fd);
}
}
#endif
return SQLITE_OK;
return nBuf;
}