empire/empserver
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(ef_open): Don't assume blksize() is the same for all files.

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(ef_open): Ensure the cache has at least one slot.
This commit is contained in:
Markus Armbruster 2005-10-22 19:12:27 +00:00
parent 898aaf3d3d
commit 2802ce1863
1 changed files with 1 additions and 4 deletions
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5
src/lib/common/file.c
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@ -57,7 +57,6 @@ int
ef_open(int type, int mode, int how)
{
struct empfile *ep;
static int block;
int size;
#if defined(_WIN32)
@ -70,8 +69,6 @@ ef_open(int type, int mode, int how)
logerror("%s: open failed", ep->file);
return 0;
}
if (block == 0)
block = blksize(ep->fd);
ep->baseid = 0;
ep->cids = 0;
ep->mode = mode;
@ -80,7 +77,7 @@ ef_open(int type, int mode, int how)
if (ep->flags & EFF_MEM)
ep->csize = ep->fids;
else
ep->csize = block / ep->size;
ep->csize = max(1, blksize(ep->fd) / ep->size);
size = ep->csize * ep->size;
ep->cache = malloc(size);
if ((ep->cache == NULL) && (size != 0)) {