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du: fix possible division by zero if $BLOCKSIZE is 0

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these kind of $BLOCKSIZE dont make sense, but dont crash atleast.
This commit is contained in:
Hiltjo Posthuma
2015-03-30 19:58:06 +02:00
parent 27f258dd34
commit d583d12300
1 changed files with 1 additions and 1 deletions
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du.c
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@@ -94,7 +94,7 @@ main(int argc, char *argv[])
bsize = getenv("BLOCKSIZE"); bsize = getenv("BLOCKSIZE");
if (bsize) if (bsize)
blksize = estrtonum(bsize, 0, MIN(LLONG_MAX, SIZE_MAX)); blksize = estrtonum(bsize, 1, MIN(LLONG_MAX, SIZE_MAX));
if (kflag) if (kflag)
blksize = 1024; blksize = 1024;