X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Fftrylockfile.c;h=eef4e2502e56af1a6ed1f8d9a08f898bab5ce856;hb=6d861ac87491a207e4599c44b61d142f0a601c2d;hp=67f4b6a070ca2c1c833c8d92401e6f8ac75c251f;hpb=a37452430f93700aeb122d693959ad79d8e43ada;p=musl

diff --git a/src/stdio/ftrylockfile.c b/src/stdio/ftrylockfile.c
index 67f4b6a0..eef4e250 100644
--- a/src/stdio/ftrylockfile.c
+++ b/src/stdio/ftrylockfile.c
@@ -1,16 +1,17 @@
 #include "stdio_impl.h"
 #include "pthread_impl.h"
+#include <limits.h>
 
 int ftrylockfile(FILE *f)
 {
 	int tid = pthread_self()->tid;
-	if (!libc.lockfile) libc.lockfile = __lockfile;
 	if (f->lock == tid) {
-		if (f->lockcount == INT_MAX)
+		if (f->lockcount == LONG_MAX)
 			return -1;
 		f->lockcount++;
 		return 0;
 	}
+	if (f->lock < 0) f->lock = 0;
 	if (f->lock || a_cas(&f->lock, 0, tid))
 		return -1;
 	f->lockcount = 1;