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Fix pointer overflow problem for reading line using handle. 

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@671 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2003-09-01 17:49:40 +00:00
parent bef6672954
commit 67ef543bae
1 changed files with 1 additions and 1 deletions
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2
kernel/chario.c
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@ -534,7 +534,7 @@ size_t read_line_handle(int sft_idx, size_t n, char FAR * bp)
}
}
if (inputptr > bufend - n)
if (n > bufend - inputptr)
n = bufend - inputptr;
fmemcpy(bp, inputptr, n);