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If numdirs is zero, print a helpful message instead of divding by zero later.

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This commit is contained in:
Poul-Henning Kamp 1998-03-04 18:03:54 +00:00
parent 1b0783ba37
commit c5d3d7fd74
3 changed files with 12 additions and 0 deletions
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4
sbin/fsck/setup.c
View File

@ -295,6 +295,10 @@ setup(dev)
goto badsb; goto badsb;
} }
numdirs = sblock.fs_cstotal.cs_ndir; numdirs = sblock.fs_cstotal.cs_ndir;
if (numdirs == 0) {
printf("numdirs is zero, try using an alternate superblock\n");
goto badsb;
}
inplast = 0; inplast = 0;
listmax = numdirs + 10; listmax = numdirs + 10;
inpsort = (struct inoinfo **)calloc((unsigned)listmax, inpsort = (struct inoinfo **)calloc((unsigned)listmax,

4
sbin/fsck_ffs/setup.c
View File

@ -295,6 +295,10 @@ setup(dev)
goto badsb; goto badsb;
} }
numdirs = sblock.fs_cstotal.cs_ndir; numdirs = sblock.fs_cstotal.cs_ndir;
if (numdirs == 0) {
printf("numdirs is zero, try using an alternate superblock\n");
goto badsb;
}
inplast = 0; inplast = 0;
listmax = numdirs + 10; listmax = numdirs + 10;
inpsort = (struct inoinfo **)calloc((unsigned)listmax, inpsort = (struct inoinfo **)calloc((unsigned)listmax,

4
sbin/fsck_ifs/setup.c
View File

@ -295,6 +295,10 @@ setup(dev)
goto badsb; goto badsb;
} }
numdirs = sblock.fs_cstotal.cs_ndir; numdirs = sblock.fs_cstotal.cs_ndir;
if (numdirs == 0) {
printf("numdirs is zero, try using an alternate superblock\n");
goto badsb;
}
inplast = 0; inplast = 0;
listmax = numdirs + 10; listmax = numdirs + 10;
inpsort = (struct inoinfo **)calloc((unsigned)listmax, inpsort = (struct inoinfo **)calloc((unsigned)listmax,