28 lines
769 B
Plaintext
28 lines
769 B
Plaintext
$OpenBSD: patch-Src_subst_c,v 1.1 2011/03/04 10:08:59 pea Exp $
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Fix for ${foo:0:} crash
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--- Src/subst.c.orig Thu Dec 16 10:26:50 2010
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+++ Src/subst.c Thu Mar 3 15:14:28 2011
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@@ -2814,12 +2814,14 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt,
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zerr("invalid length: %s", check_offset);
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return NULL;
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}
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- length = mathevali(check_offset);
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- if (errflag)
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- return NULL;
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- if (length < (zlong)0) {
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- zerr("invalid length: %s", check_offset);
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- return NULL;
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+ if (check_offset) {
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+ length = mathevali(check_offset);
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+ if (errflag)
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+ return NULL;
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+ if (length < (zlong)0) {
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+ zerr("invalid length: %s", check_offset);
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+ return NULL;
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+ }
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}
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}
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if (horrible_offset_hack) {
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