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[svn-r2465] Changed nbytes to an hsize_t type since that's what it holds. Also, moved

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it into the if-then statement to limit it's scope.
This commit is contained in:
Bill Wendling 2000-08-04 15:49:59 -05:00
parent 15dfa78cd8
commit b1b1b74b38
1 changed files with 9 additions and 9 deletions
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18
src/H5FDcore.c
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@ -573,8 +573,7 @@ static herr_t
H5FD_core_read(H5FD_t *_file, hid_t UNUSED dxpl_id, haddr_t addr,
hsize_t size, void *buf/*out*/)
{
H5FD_core_t *file = (H5FD_core_t*)_file;
ssize_t nbytes;
H5FD_core_t *file = (H5FD_core_t*)_file;
FUNC_ENTER(H5FD_core_read, FAIL);
@ -582,24 +581,25 @@ H5FD_core_read(H5FD_t *_file, hid_t UNUSED dxpl_id, haddr_t addr,
assert(buf);
/* Check for overflow conditions */
if (HADDR_UNDEF==addr)
if (HADDR_UNDEF == addr)
HRETURN_ERROR(H5E_IO, H5E_OVERFLOW, FAIL, "file address overflowed");
if (REGION_OVERFLOW(addr, size))
HRETURN_ERROR(H5E_IO, H5E_OVERFLOW, FAIL, "file address overflowed");
if (addr+size>file->eoa)
if (addr + size > file->eoa)
HRETURN_ERROR(H5E_IO, H5E_OVERFLOW, FAIL, "file address overflowed");
/* Read the part which is before the EOF marker */
if (addr<file->eof) {
nbytes = MIN(size, file->eof-addr);
memcpy(buf, file->mem+addr, nbytes);
if (addr < file->eof) {
hsize_t nbytes = MIN(size, file->eof-addr);
memcpy(buf, file->mem + addr, nbytes);
size -= nbytes;
addr += nbytes;
buf = (char*)buf + nbytes;
buf = (char *)buf + nbytes;
}
/* Read zeros for the part which is after the EOF markers */
if (size>0)
if (size > 0)
memset(buf, 0, size);
FUNC_LEAVE(SUCCEED);