use strnul(); optimise
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4
var.c
4
var.c
@@ -28,7 +28,7 @@
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#include <sys/sysctl.h>
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#endif
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__RCSID("$MirOS: src/bin/mksh/var.c,v 1.216 2017/04/27 19:33:53 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/var.c,v 1.217 2017/04/29 22:04:31 tg Exp $");
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/*-
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* Variables
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@@ -464,7 +464,7 @@ setstr(struct tbl *vq, const char *s, int error_ok)
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#ifndef MKSH_SMALL
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/* debugging */
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if (s >= vq->val.s &&
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s <= vq->val.s + strlen(vq->val.s)) {
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s <= strnul(vq->val.s)) {
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internal_errorf(
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"setstr: %s=%s: assigning to self",
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vq->name, s);
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