25 lines
592 B
Plaintext
25 lines
592 B
Plaintext
--- src/cmd/ksh93/sh/lex.c
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+++ src/cmd/ksh93/sh/lex.c 2012-01-16 16:09:37.624771155 +0100
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@@ -1563,8 +1563,10 @@ static int comsub(register Lex_t *lp, in
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if(endtok==LPAREN && lp->lexd.paren)
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{
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- if(first==lp->lexd.first)
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- fcseek(cp+1-(char*)fcseek(0));
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+ if(first==lp->lexd.first) {
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+ const char *tp = (const char*)fcseek(0);
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+ fcseek(cp+1-tp);
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+ }
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count++;
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lp->lexd.paren = 0;
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fcgetc(c);
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@@ -1872,6 +1874,8 @@ static int here_copy(Lex_t *lp,register
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sfputc(sp,'\\');
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}
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}
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+ if (LEN < 1)
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+ LEN = 1;
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bufp = fcseek(-LEN);
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}
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else
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