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Set "max" to a reasonable value if BLOCKSIZE has a bogus unit. Prior

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to this commit, "env BLOCKSIZE=4X df" prints not only "4X: unknown
blocksize" as expected, but sometimes also "maximum blocksize is 1G"
and "minimum blocksize is 512" depending on what happened to be on
the stack.

Found by:	LLVM/Clang Static Checker
This commit is contained in:
Colin Percival 2008-08-04 06:53:13 +00:00
parent d59e8ae886
commit cb8330d036
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=181280
1 changed files with 1 additions and 0 deletions
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lib/libc/gen/getbsize.c
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@ -83,6 +83,7 @@ getbsize(headerlenp, blocksizep)
default:
fmterr: warnx("%s: unknown blocksize", p);
n = 512;
max = MAXB;
mul = 1;
break;
}