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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-04-14 13:52:41 -0700 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-04-14 13:52:41 -0700 |
| commit | b9dd5ab6d954d0a6fd3813191a2ff2844347c54c (patch) | |
| tree | 07cb07e7bccf7148ae9919616f1c1e68430861d2 | |
| parent | 351ef7188a1a2e2f154bbda6f703c2d3f4af6d79 (diff) | |
| download | busybox-w32-b9dd5ab6d954d0a6fd3813191a2ff2844347c54c.tar.gz busybox-w32-b9dd5ab6d954d0a6fd3813191a2ff2844347c54c.tar.bz2 busybox-w32-b9dd5ab6d954d0a6fd3813191a2ff2844347c54c.zip | |
loop: correct minor device number limit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -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 204fcc982..b69d9d961 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 | |||
| 104 | 104 | ||
| 105 | /* Find a loop device. */ | 105 | /* Find a loop device. */ |
| 106 | try = *device ? *device : dev; | 106 | try = *device ? *device : dev; |
| 107 | for (i = 0; rc && i < 256; i++) { | 107 | /* 1048575 is a max possible minor number in Linux circa 2010 */ |
| 108 | for (i = 0; rc && i < 1048576; i++) { | ||
| 108 | sprintf(dev, LOOP_FORMAT, i); | 109 | sprintf(dev, LOOP_FORMAT, i); |
| 109 | 110 | ||
| 110 | IF_FEATURE_MOUNT_LOOP_CREATE(errno = 0;) | 111 | IF_FEATURE_MOUNT_LOOP_CREATE(errno = 0;) |