ash: do not split the result of tilde expansion
A tilde expansion generates a valid pathname. Splitting it using IFS either leaves it unchanged or changes it to something unintended. Example: IFS=m HOME=/tmp; printf "%s\n" ~ Based on this commit authored by Jilles Tjoelker: http://git.kernel.org/cgit/utils/dash/dash.git/commit/?id=834629283f6c629a4da05ef60bae9445c954a19a Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -5791,7 +5791,6 @@ exptilde(char *startp, char *p, int flags)
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struct passwd *pw;
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const char *home;
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int quotes = flags & (EXP_FULL | EXP_CASE | EXP_REDIR);
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int startloc;
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name = p + 1;
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@ -5823,9 +5822,7 @@ exptilde(char *startp, char *p, int flags)
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if (!home || !*home)
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goto lose;
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*p = c;
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startloc = expdest - (char *)stackblock();
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strtodest(home, SQSYNTAX, quotes);
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recordregion(startloc, expdest - (char *)stackblock(), 0);
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return p;
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lose:
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*p = c;
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