Bug 1110 reported that the LOOP_GET_STATUS ioctl apparently returnes non-zero

error messages, contrary to the documentation.  Whatever.  This patch from
zhaoway <zw@debian.org> looks safe enough.
 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@1983 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 1 insertions, 1 deletions

diff --git a/utility.c b/utility.c
index 62af4a59f..2d27596e0 100644
--- a/utility.c
+++ b/utility.c
@@ -1507,7 +1507,7 @@ extern char *find_unused_loop_device(void)
                 sprintf(dev, "/dev/loop%d", i);
                 if (stat(dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) {
                         if ((fd = open(dev, O_RDONLY)) >= 0) {
-                                if (ioctl(fd, LOOP_GET_STATUS, &loopinfo) == -1) {
+                                if (ioctl(fd, LOOP_GET_STATUS, &loopinfo) != 0) {
                                         if (errno == ENXIO) {   /* probably free */
                                                 close(fd);
                                                 return strdup(dev);