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fix erroneous stop before input limit in mbsnrtowcs and wcsnrtombs
[musl]
/
src
/
stdio
/
fclose.c
diff --git
a/src/stdio/fclose.c
b/src/stdio/fclose.c
index
8fdc3f7
..
d687a87
100644
(file)
--- a/
src/stdio/fclose.c
+++ b/
src/stdio/fclose.c
@@
-1,16
+1,24
@@
#include "stdio_impl.h"
#include "stdio_impl.h"
+#include "libc.h"
+
+static void dummy(FILE *f) { }
+weak_alias(dummy, __unlist_locked_file);
int fclose(FILE *f)
{
int r;
int fclose(FILE *f)
{
int r;
- int perm = f->flags & F_PERM;
+ int perm;
+
+ FLOCK(f);
+
+ __unlist_locked_file(f);
- if (!
perm
) {
-
OFLLOCK
();
+ if (!
(perm = f->flags & F_PERM)
) {
+
FILE **head = __ofl_lock
();
if (f->prev) f->prev->next = f->next;
if (f->next) f->next->prev = f->prev;
if (f->prev) f->prev->next = f->next;
if (f->next) f->next->prev = f->prev;
- if (
libc.ofl_head == f) libc.ofl_
head = f->next;
-
OFLUNLOCK
();
+ if (
*head == f) *
head = f->next;
+
__ofl_unlock
();
}
r = fflush(f);
}
r = fflush(f);
@@
-18,6
+26,7
@@
int fclose(FILE *f)
if (f->getln_buf) free(f->getln_buf);
if (!perm) free(f);
if (f->getln_buf) free(f->getln_buf);
if (!perm) free(f);
-
+ else FUNLOCK(f);
+
return r;
}
return r;
}