Module Name: src
Committed By: gutteridge
Date: Mon Feb 13 23:08:43 UTC 2023
Modified Files:
src/external/bsd/nvi/dist/common: search.c
Log Message:
search.c: correctly handle escaped backslashes
Addresses PR bin/57106 from Bosco G. G., who supplied the patch.
(This was also committed in the nvi2 sources:
https://github.com/lichray/nvi2/commit/e7054267a371d5caa81edb218f5c8388e11b5197)
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/external/bsd/nvi/dist/common/search.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/bsd/nvi/dist/common/search.c
diff -u src/external/bsd/nvi/dist/common/search.c:1.4 src/external/bsd/nvi/dist/common/search.c:1.5
--- src/external/bsd/nvi/dist/common/search.c:1.4 Wed Nov 22 16:17:30 2017
+++ src/external/bsd/nvi/dist/common/search.c Mon Feb 13 23:08:43 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: search.c,v 1.4 2017/11/22 16:17:30 rin Exp $ */
+/* $NetBSD: search.c,v 1.5 2023/02/13 23:08:43 gutteridge Exp $ */
/*-
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. All rights reserved.
@@ -16,7 +16,7 @@
static const char sccsid[] = "Id: search.c,v 10.31 2001/06/25 15:19:12 skimo Exp (Berkeley) Date: 2001/06/25 15:19:12 ";
#endif /* not lint */
#else
-__RCSID("$NetBSD: search.c,v 1.4 2017/11/22 16:17:30 rin Exp $");
+__RCSID("$NetBSD: search.c,v 1.5 2023/02/13 23:08:43 gutteridge Exp $");
#endif
#include <sys/types.h>
@@ -110,9 +110,14 @@ prev: if (sp->re == NULL) {
++p;
break;
}
- if (plen > 1 && p[0] == '\\' && p[1] == delim) {
- ++p;
- --plen;
+ if (plen > 1 && p[0] == '\\') {
+ if(p[1] == delim) {
+ ++p;
+ --plen;
+ } else if(p[1] == '\\') {
+ *t++ = *p++;
+ --plen;
+ }
}
}
if (epp != NULL)
