X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=client.c;h=2a86ea971bf7b871e08d469943eb18fce0a8c1d7;hb=19a8064ef4a2a826ee06ed061af970d1737cf840;hp=60f7c6ab82767cab31cf30443e07affa15c32b51;hpb=b4f5e72f1383499439c45acee627c022f06b6825;p=fio.git

diff --git a/client.c b/client.c
index 60f7c6ab..2a86ea97 100644
--- a/client.c
+++ b/client.c
@@ -123,11 +123,19 @@ static int read_ini_data(int fd, void *data, size_t size)
 	char *p = data;
 	int ret = 0;
 	FILE *fp;
+	int dupfd;
 
-	fp = fdopen(dup(fd), "r");
-	if (!fp)
+	dupfd = dup(fd);
+	if (dupfd < 0)
 		return errno;
 
+	fp = fdopen(dupfd, "r");
+	if (!fp) {
+		ret = errno;
+		close(dupfd);
+		goto out;
+	}
+
 	while (1) {
 		ssize_t len;
 		char buf[OPT_LEN_MAX+1], *sub;
@@ -158,6 +166,7 @@ static int read_ini_data(int fd, void *data, size_t size)
 	}
 
 	fclose(fp);
+out:
 	return ret;
 }