1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5Fstdio.c b/src/H5Fstdio.c
index b610a7a..169e3e2 100644
--- a/src/H5Fstdio.c
+++ b/src/H5Fstdio.c
@@ -103,7 +103,7 @@ H5F_stdio_open (const char *name, uintn flags, H5F_search_t *key/*out*/)
    lf->u.stdio.op = H5F_OP_SEEK;
    lf->u.stdio.cur = 0;
    H5F_addr_reset (&(lf->eof));
-   if (fseek (lf->u.stdio.f, 0, SEEK_END)<=0) {
+   if (fseek (lf->u.stdio.f, 0, SEEK_END)<0) {
       lf->u.stdio.op = H5F_OP_UNKNOWN;
    } else {
       H5F_addr_inc (&(lf->eof), ftell (lf->u.stdio.f));