- don't free user-supplied string (via -e)

[oweals/busybox.git] / libbb / device_open.c

diff --git a/libbb/device_open.c b/libbb/device_open.c
index 2b35ad8a3379f24adf8199f301ad01e62f0bf387..cf8bcf6467debd9508fd594a51292c5c910b228a 100644 (file)
--- a/libbb/device_open.c
+++ b/libbb/device_open.c
@@ -10,17 +10,19 @@
 #include "libbb.h"
 
 /* try to open up the specified device */
-int device_open(const char *device, int mode)
+int FAST_FUNC device_open(const char *device, int mode)
 {
-       int m, f, fd = -1;
+       int m, f, fd;
 
        m = mode | O_NONBLOCK;
 
        /* Retry up to 5 times */
        /* TODO: explain why it can't be considered insane */
-       for (f = 0; f < 5; f++)
-               if ((fd = open(device, m, 0600)) >= 0)
+       for (f = 0; f < 5; f++) {
+               fd = open(device, m, 0600);
+               if (fd >= 0)
                        break;
+       }
        if (fd < 0)
                return fd;
        /* Reset original flags. */