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Fix brokenness compiling "s/pat/subst/" when length of subst is >= 4090 chars.

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PR:		bin/7939
This commit is contained in:
Archie Cobbs 1998-12-07 05:35:54 +00:00
parent 2806aab73b
commit 1a6583da3a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=41573
1 changed files with 6 additions and 3 deletions
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9
usr.bin/sed/compile.c
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@ -40,7 +40,7 @@
static char sccsid[] = "@(#)compile.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
"$Id: compile.c,v 1.9 1997/08/11 07:20:58 charnier Exp $";
"$Id: compile.c,v 1.10 1998/09/22 18:39:47 brian Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -483,7 +483,10 @@ compile_subst(p, s)
} else if (*p == '&' || *p == '\\')
*sp++ = '\\';
} else if (*p == c) {
p++;
if (*++p == '\0') {
if (cu_fgets(lbuf, sizeof(lbuf)))
p = lbuf;
}
*sp++ = '\0';
size += sp - op;
s->new = xrealloc(text, size);
@ -498,7 +501,7 @@ compile_subst(p, s)
size += sp - op;
if (asize - size < _POSIX2_LINE_MAX + 1) {
asize *= 2;
text = xmalloc(asize);
text = xrealloc(text, asize);
}
} while (cu_fgets(p = lbuf, sizeof(lbuf)));
errx(1, "%lu: %s: unterminated substitute in regular expression",