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Diffstat (limited to 'plugins/sudoers/editor.c')
-rw-r--r--plugins/sudoers/editor.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/plugins/sudoers/editor.c b/plugins/sudoers/editor.c
index db55fc719..5ca4eb0af 100644
--- a/plugins/sudoers/editor.c
+++ b/plugins/sudoers/editor.c
@@ -1,7 +1,7 @@
/*
* SPDX-License-Identifier: ISC
*
- * Copyright (c) 2010-2015 Todd C. Miller <Todd.Miller@sudo.ws>
+ * Copyright (c) 2010-2015, 2020-2022 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -103,10 +103,8 @@ copy_arg(const char *src, size_t len)
if ((copy = malloc(len + 1)) != NULL) {
sudoers_gc_add(GC_PTR, copy);
for (dst = copy; src < src_end; ) {
- if (src[0] == '\\' && src[1] != '\0') {
+ if (src[0] == '\\' && src[1] != '\0')
src++;
- continue;
- }
*dst++ = *src++;
}
*dst = '\0';
@@ -126,7 +124,7 @@ copy_arg(const char *src, size_t len)
* as well as the argument vector.
*/
static char *
-resolve_editor(const char *ed, size_t edlen, int nfiles, char **files,
+resolve_editor(const char *ed, size_t edlen, int nfiles, char * const *files,
int *argc_out, char ***argv_out, char * const *allowlist)
{
char **nargv = NULL, *editor = NULL, *editor_path = NULL;
@@ -177,7 +175,7 @@ resolve_editor(const char *ed, size_t edlen, int nfiles, char **files,
goto oom;
}
if (nfiles != 0) {
- nargv[nargc++] = "--";
+ nargv[nargc++] = (char *)"--";
while (nfiles--)
nargv[nargc++] = *files++;
}
@@ -211,10 +209,11 @@ oom:
* as well as the argument vector.
*/
char *
-find_editor(int nfiles, char **files, int *argc_out, char ***argv_out,
+find_editor(int nfiles, char * const *files, int *argc_out, char ***argv_out,
char * const *allowlist, const char **env_editor)
{
- char *ev[3], *editor_path = NULL;
+ char *editor_path = NULL;
+ const char *ev[3];
unsigned int i;
debug_decl(find_editor, SUDOERS_DEBUG_UTIL);