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Matching the file regex of a syntax against the absolute, 

canonical path instead of against the path the user gave.
This fixes Savannah bug #44288, reported by Mike Frysinger.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5218 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-04-28 19:18:38 +00:00
parent 3739016e45
commit ec8d51bee3
2 changed files with 26 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2015-04-28 Benno Schulenberg <bensberg@justemail.net>
* src/color.c (color_update): Match the file regex of a syntax against
the absolute, canonical path instead of against the path the user gave.
This fixes Savannah bug #44288, reported by Mike Frysinger.
2015-04-25 Benno Schulenberg <bensberg@justemail.net>
* src/search.c (do_replace_loop): Remove the unintended special
case for replacing multiple occurrences of a literal ^ or $; see

23
src/color.c
View File

@ -3,7 +3,7 @@
* color.c *
* *
* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, *
* 2010, 2011, 2013, 2014 Free Software Foundation, Inc. *
* 2010, 2011, 2013, 2014, 2015 Free Software Foundation, Inc. *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3, or (at your option) *
@ -26,6 +26,7 @@
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#ifdef HAVE_MAGIC_H
#include <magic.h>
@ -187,6 +188,21 @@ void color_update(void)
* there was no syntax by that name, get the syntax based on the
* file extension, then try the headerline, and then try magic. */
if (openfile->colorstrings == NULL) {
char *currentdir = getcwd(NULL, PATH_MAX + 1);
char *joinednames = charalloc(PATH_MAX + 1);
char *fullname = NULL;
if (currentdir != NULL) {
/* Concatenate the current working directory with the
* specified filename, and canonicalize the result. */
sprintf(joinednames, "%s/%s", currentdir, openfile->filename);
fullname = realpath(joinednames, NULL);
free(currentdir);
}
if (fullname == NULL)
fullname = mallocstrcpy(fullname, openfile->filename);
for (tmpsyntax = syntaxes; tmpsyntax != NULL;
tmpsyntax = tmpsyntax->next) {
@ -211,7 +227,7 @@ void color_update(void)
}
/* Set colorstrings if we match the extension regex. */
if (regexec(e->ext, openfile->filename, 0, NULL, 0) == 0) {
if (regexec(e->ext, fullname, 0, NULL, 0) == 0) {
openfile->syntax = tmpsyntax;
openfile->colorstrings = tmpsyntax->color;
break;
@ -224,6 +240,9 @@ void color_update(void)
}
}
free(joinednames);
free(fullname);
/* Check the headerline if the extension didn't match anything. */
if (openfile->colorstrings == NULL) {
#ifdef DEBUG