diff options
Diffstat (limited to 'src/H5Fstdio.c')
| -rw-r--r-- | src/H5Fstdio.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/H5Fstdio.c b/src/H5Fstdio.c index cd47f3a..cc8f4c6 100644 --- a/src/H5Fstdio.c +++ b/src/H5Fstdio.c @@ -182,7 +182,7 @@ H5F_stdio_read (H5F_low_t *lf, haddr_t addr, size_t size, uint8 *buf) * Seek to the correct file position. */ if (!H5F_OPT_SEEK || - lf->u.stdio.op==H5F_OP_UNKNOWN || + lf->u.stdio.op!=H5F_OP_READ || lf->u.stdio.cur!=addr) { if (fseek (lf->u.stdio.f, addr, SEEK_SET)<0) { HRETURN_ERROR (H5E_IO, H5E_SEEKERROR, FAIL); /*fseek failed*/ @@ -237,13 +237,15 @@ H5F_stdio_read (H5F_low_t *lf, haddr_t addr, size_t size, uint8 *buf) static herr_t H5F_stdio_write (H5F_low_t *lf, haddr_t addr, size_t size, const uint8 *buf) { + int status; + FUNC_ENTER (H5F_stdio_write, NULL, FAIL); /* * Seek to the correct file position. */ if (!H5F_OPT_SEEK || - lf->u.stdio.op==H5F_OP_UNKNOWN || + lf->u.stdio.op!=H5F_OP_WRITE || lf->u.stdio.cur!=addr) { if (fseek (lf->u.stdio.f, addr, SEEK_SET)<0) { HRETURN_ERROR (H5E_IO, H5E_SEEKERROR, FAIL); /*fseek failed*/ @@ -256,7 +258,8 @@ H5F_stdio_write (H5F_low_t *lf, haddr_t addr, size_t size, const uint8 *buf) * advanced by the number of bytes read. Otherwise nobody knows where it * is. */ - if (size != fwrite (buf, 1, size, lf->u.stdio.f)) { + status = fwrite (buf, 1, size, lf->u.stdio.f); + if (size != status) { lf->u.stdio.op = H5F_OP_UNKNOWN; HRETURN_ERROR (H5E_IO, H5E_WRITEERROR, FAIL); /*fwrite failed*/ } |