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fix substitution error message

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This commit is contained in:
tg 2016-02-26 18:05:10 +00:00
parent 80027c9e53
commit c8da180d60
1 changed files with 4 additions and 3 deletions
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7
eval.c
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@ -23,7 +23,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.182 2016/02/24 01:47:32 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.183 2016/02/26 18:05:10 tg Exp $");
/*
* string expansion
@ -375,8 +375,9 @@ expand(
unwind_substsyn:
/* restore sp */
sp = varname - 2;
end = (beg = wdcopy(sp, ATEMP)) +
(wdscan(sp, CSUBST) - sp);
beg = wdcopy(sp, ATEMP);
end = (wdscan(cstrchr(sp, '\0') + 1,
CSUBST) - sp) + beg;
/* ({) the } or x is already skipped */
if (end < wdscan(beg, EOS))
*end = EOS;