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| author | Eric Andersen <andersen@codepoet.org> | 2001-05-15 17:42:16 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-05-15 17:42:16 +0000 |
| commit | c911a4389bbaa5ac85d725c8c05e452dfba8583d (patch) | |
| tree | a0f435a6239c002578db8f019eb0fb427f1795b3 /coreutils/df.c | |
| parent | 15649c11f3568ed6f030953844f201438379e03c (diff) | |
| download | busybox-c911a4389bbaa5ac85d725c8c05e452dfba8583d.tar.gz | |
Patch from Vladimir:
1) fixed a bug that could crash df, mount, and umount applets if the root
device name was longer then the word "root" (/dev/loop1 vs /dev/root) -
2) severl functions needed static declaration in the umount applet
3) update declaration for function in last_char_is() in libbb
Diffstat (limited to 'coreutils/df.c')
| -rw-r--r-- | coreutils/df.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/coreutils/df.c b/coreutils/df.c index 21a1dbb31..df6874433 100644 --- a/coreutils/df.c +++ b/coreutils/df.c @@ -60,7 +60,9 @@ static int do_df(char *device, const char *mount_point) if (strcmp(device, "/dev/root") == 0) { /* Adjusts device to be the real root device, * or leaves device alone if it can't find it */ - find_real_root_device_name( device); + device = find_real_root_device_name(device); + if(device==NULL) + return FALSE; } #ifdef BB_FEATURE_HUMAN_READABLE switch (df_disp_hr) { |