X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fftrylockfile.c;h=eef4e2502e56af1a6ed1f8d9a08f898bab5ce856;hp=0b0e44aaf4fb6d7da1922b44e80b0926870376d1;hb=9cb6e6ea120cfaf1df9016883012d22fb57d43e1;hpb=9080cc153cc2b09881c3245becbd68534db18d7c

diff --git a/src/stdio/ftrylockfile.c b/src/stdio/ftrylockfile.c
index 0b0e44aa..eef4e250 100644
--- a/src/stdio/ftrylockfile.c
+++ b/src/stdio/ftrylockfile.c
@@ -1,15 +1,17 @@
 #include "stdio_impl.h"
 #include "pthread_impl.h"
+#include <limits.h>
 
 int ftrylockfile(FILE *f)
 {
 	int tid = pthread_self()->tid;
 	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;