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-rw-r--r--include/libbb.h2
-rw-r--r--util-linux/losetup.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 05927f1..67cf493 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -442,6 +442,7 @@ extern int bb_default_error_retval;
#endif
# define VC_FORMAT "/dev/vc/%d"
# define LOOP_FORMAT "/dev/loop/%d"
+# define LOOP_NAME "/dev/loop/"
# define FB_0 "/dev/fb/0"
#else
# define CURRENT_VC "/dev/tty0"
@@ -461,6 +462,7 @@ extern int bb_default_error_retval;
#endif
# define VC_FORMAT "/dev/tty%d"
# define LOOP_FORMAT "/dev/loop%d"
+# define LOOP_NAME "/dev/loop"
# define FB_0 "/dev/fb0"
#endif
diff --git a/util-linux/losetup.c b/util-linux/losetup.c
index 6b9a810..54a1601 100644
--- a/util-linux/losetup.c
+++ b/util-linux/losetup.c
@@ -48,11 +48,11 @@ int losetup_main(int argc, char **argv)
printf("%s: %s\n", argv[0], s);
if (ENABLE_FEATURE_CLEAN_UP) free(s);
} else {
- char dev[11] = "/dev/loop0";
+ char dev[sizeof(LOOP_NAME"0")] = LOOP_NAME"0";
char c;
for (c = '0'; c <= '9'; ++c) {
char *s;
- dev[9] = c;
+ dev[sizeof(LOOP_NAME"0")-2] = c;
s = query_loop(dev);
if (s) {
printf("%s: %s\n", dev, s);