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authorguenther <guenther@openbsd.org>2009-10-22 01:23:16 +0000
committerguenther <guenther@openbsd.org>2009-10-22 01:23:16 +0000
commit7ff09c5c6c97039a5c7f7864c46007f47d652b03 (patch)
tree85241012fd1c4ec9714f130877e15fb5088fd2d7 /lib/libc/stdio/vfscanf.c
parentAdd delete example since it has come up several times. (diff)
downloadwireguard-openbsd-7ff09c5c6c97039a5c7f7864c46007f47d652b03.tar.xz
wireguard-openbsd-7ff09c5c6c97039a5c7f7864c46007f47d652b03.zip
Back out previous commit, as it caused too much growth for the install
media to fit
Diffstat (limited to 'lib/libc/stdio/vfscanf.c')
-rw-r--r--lib/libc/stdio/vfscanf.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/lib/libc/stdio/vfscanf.c b/lib/libc/stdio/vfscanf.c
index 3a579b19a02..5b2fd03f4eb 100644
--- a/lib/libc/stdio/vfscanf.c
+++ b/lib/libc/stdio/vfscanf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vfscanf.c,v 1.23 2009/10/21 16:04:23 guenther Exp $ */
+/* $OpenBSD: vfscanf.c,v 1.24 2009/10/22 01:23:16 guenther Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
@@ -117,7 +117,6 @@ VFSCANF(FILE *fp, const char *fmt0, __va_list ap)
static short basefix[17] =
{ 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
- FLOCKFILE(fp);
_SET_ORIENTATION(fp, -1);
nassigned = 0;
@@ -125,10 +124,8 @@ VFSCANF(FILE *fp, const char *fmt0, __va_list ap)
base = 0; /* XXX just to keep gcc happy */
for (;;) {
c = *fmt++;
- if (c == 0) {
- FUNLOCKFILE(fp);
+ if (c == 0)
return (nassigned);
- }
if (isspace(c)) {
while ((fp->_r > 0 || __srefill(fp) == 0) &&
isspace(*fp->_p))
@@ -296,7 +293,6 @@ literal:
* Disgusting backwards compatibility hacks. XXX
*/
case '\0': /* compat */
- FUNLOCKFILE(fp);
return (EOF);
default: /* compat */
@@ -694,10 +690,8 @@ literal:
}
}
input_failure:
- if (nassigned == 0)
- nassigned = -1;
+ return (nassigned ? nassigned : -1);
match_failure:
- FUNLOCKFILE(fp);
return (nassigned);
}