Jack Nagel c0eb8a3bc8 doctor: warn about wide terminals
A terminal width of 262 or greater can trigger a buffer overflow in
curl's progress bar code, resulting in a segfault and aborted downloads.
Warn about this.

cf Homebrew/homebrew#8521.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
2011-11-10 20:47:17 -06:00
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