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Ismail Dönmez: 29920: NO_EXEC problem with arithmetic substitution

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Peter Stephenson 2011-11-28 09:48:22 +00:00
parent ef6bed0742
commit 79dd647496
2 changed files with 10 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,8 @@
2011-11-28 Peter Stephenson <pws@csr.com>
* Ismail Dönmez: 29920: Src/Subst.c: error with arithmetic
substitution with NO_EXEC.
2011-11-25 Peter Stephenson <p.w.stephenson@ntlworld.com>
* unposted: Config/version.mk: 4.3.12-test-3.
@ -15618,5 +15623,5 @@
*****************************************************
* This is used by the shell to define $ZSH_PATCHLEVEL
* $Revision: 1.5507 $
* $Revision: 1.5508 $
*****************************************************

5
Src/subst.c
View file

@ -247,7 +247,10 @@ stringsubst(LinkList list, LinkNode node, int ssub, int asssub)
if (endchar == Outpar && str2[1] == '(' && str[-2] == ')') {
/* Math substitution of the form $((...)) */
str[-2] = '\0';
str = arithsubst(str2 + 2, &str3, str);
if (isset(EXECOPT))
str = arithsubst(str2 + 2, &str3, str);
else
strncpy(str3, str2, 1);
setdata(node, (void *) str3);
continue;
}