X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Fsetvbuf.c;h=06ea296c6a64202ed4f95e23c6af884f5305e1e7;hb=21a172dd36cae7a08492fd3a7500d7bf0daee13e;hp=b6b9b018d6510b7a47975a2f6b7d5bb93c7a19d3;hpb=3f3cc3e99558501318e2f16ff03bbd68ce5a5e95;p=musl

diff --git a/src/stdio/setvbuf.c b/src/stdio/setvbuf.c
index b6b9b018..06ea296c 100644
--- a/src/stdio/setvbuf.c
+++ b/src/stdio/setvbuf.c
@@ -14,7 +14,7 @@ int setvbuf(FILE *restrict f, char *restrict buf, int type, size_t size)
 		f->buf_size = 0;
 	} else {
 		if (buf && size >= UNGET) {
-			f->buf = (void *)buf;
+			f->buf = (void *)(buf + UNGET);
 			f->buf_size = size - UNGET;
 		}
 		if (type == _IOLBF && f->buf_size)