empire/empserver
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Make ef_close() set fids later, so it's cleaned up on error

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Just for cleanliness.
This commit is contained in:
Markus Armbruster 2011-04-28 20:52:37 +02:00
parent 5d54e424df
commit f50fc19aab
1 changed files with 9 additions and 8 deletions
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17
src/lib/common/file.c
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@ -74,7 +74,7 @@ int
ef_open(int type, int how, int nelt)
{
struct empfile *ep;
int oflags, fd, fsiz, nslots;
int oflags, fd, fsiz, fids, nslots;
if (ef_check(type) < 0)
return 0;
@ -104,10 +104,10 @@ ef_open(int type, int how, int nelt)
close(fd);
return 0;
}
ep->fids = fsiz / ep->size;
if (nelt >= 0 && nelt != ep->fids) {
fids = fsiz / ep->size;
if (nelt >= 0 && nelt != fids) {
logerror("Can't open %s (got %d records instead of %d)",
ep->file, ep->fids, nelt);
ep->file, fids, nelt);
close(fd);
return 0;
}
@ -116,7 +116,7 @@ ef_open(int type, int how, int nelt)
if (ep->flags & EFF_STATIC) {
/* ep->cache already points to space for ep->csize elements */
if (how & EFF_MEM) {
if (ep->fids > ep->csize) {
if (fids > ep->csize) {
logerror("Can't open %s (file larger than %d records)",
ep->file, ep->csize);
close(fd);
@ -127,7 +127,7 @@ ef_open(int type, int how, int nelt)
if (CANT_HAPPEN(ep->cache))
free(ep->cache);
if (how & EFF_MEM)
nslots = ep->fids;
nslots = fids;
else
nslots = blksize(fd) / ep->size;
if (!ef_realloc_cache(ep, nslots)) {
@ -138,12 +138,13 @@ ef_open(int type, int how, int nelt)
}
ep->baseid = 0;
ep->cids = 0;
ep->fids = fids;
ep->flags = (ep->flags & EFF_IMMUTABLE) | (how & ~EFF_CREATE);
ep->fd = fd;
/* map file into cache */
if ((how & EFF_MEM) && ep->fids) {
if (fillcache(ep, 0) != ep->fids) {
if ((how & EFF_MEM) && fids) {
if (fillcache(ep, 0) != fids) {
ep->cids = 0; /* prevent cache flush */
ef_close(type);
return 0;