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Fix the unix driver to return an I/O error if unlink fails for any reason 

other than the file not existing in the first place.

FossilOrigin-Name: 90d73c66bfa880cdeb688b3016c8b1c58bfcf35f
This commit is contained in:
drh 2010-07-14 01:45:22 +00:00
parent 54e0536275
commit 5d4feffe7d
3 changed files with 13 additions and 11 deletions
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18
manifest
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@ -1,8 +1,8 @@
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
C Remove\sthe\sxShmOpen\smethod\sfrom\sthe\sVFS.\s\sShared-memory\sis\sopened\sautomatically\nby\sa\scall\sto\sxShmMap.\s\sRename\sthe\sxShmClose\smethod\sto\sxShmUnmap.
D 2010-07-14T00:22:36
C Fix\sthe\sunix\sdriver\sto\sreturn\san\sI/O\serror\sif\sunlink\sfails\sfor\sany\sreason\nother\sthan\sthe\sfile\snot\sexisting\sin\sthe\sfirst\splace.
D 2010-07-14T01:45:23
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in ec08dc838fd8110fe24c92e5130bcd91cbb1ff2e
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -157,7 +157,7 @@ F src/os.c a0ecbd198b92e60a3e3b8887a668df3f80b4f62f
F src/os.h 9dbed8c2b9c1f2f2ebabc09e49829d4777c26bf9
F src/os_common.h a8f95b81eca8a1ab8593d23e94f8a35f35d4078f
F src/os_os2.c 665876d5eec7585226b0a1cf5e18098de2b2da19
F src/os_unix.c 7845a3c91b5e5e1ed3c5e7f5430ff8af7e9d6c02
F src/os_unix.c cfcb63d4aadadd75ef89c41563bf15332eef4e4e
F src/os_win.c 61734aad7f50b28f3c76eb4b19b63472f6d825d9
F src/pager.c 78ca1e1f3315c8227431c403c04d791dccf242fb
F src/pager.h 879fdde5a102d2f21a3135d6f647530b21c2796c
@ -837,14 +837,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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2
manifest.uuid
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@ -1 +1 @@
2b68e50268412599576c86ae70b830d0388cb35c
90d73c66bfa880cdeb688b3016c8b1c58bfcf35f

4
src/os_unix.c
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@ -4553,7 +4553,9 @@ static int unixDelete(
int rc = SQLITE_OK;
UNUSED_PARAMETER(NotUsed);
SimulateIOError(return SQLITE_IOERR_DELETE);
unlink(zPath);
if( unlink(zPath)==(-1) && errno!=ENOENT ){
return SQLITE_IOERR_DELETE;
}
#ifndef SQLITE_DISABLE_DIRSYNC
if( dirSync ){
int fd;