fix integer overflow in WIFSTOPPED macro

[musl] / src / stdio / __fdopen.c

diff --git a/src/stdio/__fdopen.c b/src/stdio/__fdopen.c
index ef8f47d..116e78e 100644 (file)
--- a/src/stdio/__fdopen.c
+++ b/src/stdio/__fdopen.c
@@ -4,6 +4,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <string.h>
+#include "libc.h"
 
 FILE *__fdopen(int fd, const char *mode)
 {
@@ -54,13 +55,7 @@ FILE *__fdopen(int fd, const char *mode)
        if (!libc.threaded) f->lock = -1;
 
        /* Add new FILE to open file list */
-       OFLLOCK();
-       f->next = libc.ofl_head;
-       if (libc.ofl_head) libc.ofl_head->prev = f;
-       libc.ofl_head = f;
-       OFLUNLOCK();
-
-       return f;
+       return __ofl_add(f);
 }
 
 weak_alias(__fdopen, fdopen);