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| author | Denys Vlasenko | 2010-04-14 13:52:41 -0700 |
|---|---|---|
| committer | Denys Vlasenko | 2010-04-14 13:52:41 -0700 |
| commit | b9dd5ab6d954d0a6fd3813191a2ff2844347c54c (patch) | |
| tree | 07cb07e7bccf7148ae9919616f1c1e68430861d2 /libbb/loop.c | |
| parent | 351ef7188a1a2e2f154bbda6f703c2d3f4af6d79 (diff) | |
| download | busybox-b9dd5ab6d954d0a6fd3813191a2ff2844347c54c.zip busybox-b9dd5ab6d954d0a6fd3813191a2ff2844347c54c.tar.gz | |
loop: correct minor device number limit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/loop.c')
| -rw-r--r-- | libbb/loop.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libbb/loop.c b/libbb/loop.c index 204fcc9..b69d9d9 100644 --- a/libbb/loop.c +++ b/libbb/loop.c @@ -104,7 +104,8 @@ int FAST_FUNC set_loop(char **device, const char *file, unsigned long long offse /* Find a loop device. */ try = *device ? *device : dev; - for (i = 0; rc && i < 256; i++) { + /* 1048575 is a max possible minor number in Linux circa 2010 */ + for (i = 0; rc && i < 1048576; i++) { sprintf(dev, LOOP_FORMAT, i); IF_FEATURE_MOUNT_LOOP_CREATE(errno = 0;) |