1 files changed, 10 insertions, 1 deletions
diff --git a/src/stdio/__stdio_read.c b/src/stdio/__stdio_read.c
index 218bd88d..ee17a576 100644
--- a/src/stdio/__stdio_read.c
+++ b/src/stdio/__stdio_read.c
@@ -1,4 +1,11 @@
 #include "stdio_impl.h"
+#include <pthread.h>
+
+static void cleanup(void *p)
+{
+	FILE *f = p;
+	if (!f->lockcount) __unlockfile(f);
+}
 
 size_t __stdio_read(FILE *f, unsigned char *buf, size_t len)
 {
@@ -8,7 +15,9 @@ size_t __stdio_read(FILE *f, unsigned char *buf, size_t len)
 	};
 	ssize_t cnt;
 
-	cnt = syscall(SYS_readv, f->fd, iov, 2);
+	pthread_cleanup_push(cleanup, f);
+	cnt = syscall_cp(SYS_readv, f->fd, iov, 2);
+	pthread_cleanup_pop(0);
 	if (cnt <= 0) {
 		f->flags |= F_EOF ^ ((F_ERR^F_EOF) & cnt);
 		f->rpos = f->rend = 0;