about summary refs log tree commit diff
path: root/src/stdio/fseek.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/stdio/fseek.c')
-rw-r--r--src/stdio/fseek.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/stdio/fseek.c b/src/stdio/fseek.c
index 67d75f7a..439308f7 100644
--- a/src/stdio/fseek.c
+++ b/src/stdio/fseek.c
@@ -3,10 +3,10 @@
 int __fseeko_unlocked(FILE *f, off_t off, int whence)
 {
 	/* Adjust relative offset for unread data in buffer, if any. */
-	if (whence == SEEK_CUR) off -= f->rend - f->rpos;
+	if (whence == SEEK_CUR && f->rend) off -= f->rend - f->rpos;
 
 	/* Flush write buffer, and report error on failure. */
-	if (f->wpos > f->wbase) {
+	if (f->wpos != f->wbase) {
 		f->write(f, 0, 0);
 		if (!f->wpos) return -1;
 	}