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Declare read-only data const

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This commit is contained in:
Christian Göttsche
2022-08-05 17:40:31 +02:00
committed by Serge Hallyn
parent 44917600b6
commit ae38d3a87f
4 changed files with 10 additions and 10 deletions
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8
libmisc/env.c
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@@ -28,7 +28,7 @@ size_t newenvc = 0;
/*@null@*/char **newenvp = NULL;
extern char **environ;
static const char *forbid[] = {
static const char *const forbid[] = {
"_RLD_=",
"BASH_ENV=", /* GNU creeping featurism strikes again... */
"ENV=",
@@ -47,7 +47,7 @@ static const char *forbid[] = {
/* these are allowed, but with no slashes inside
(to work around security problems in GNU gettext) */
static const char *noslash[] = {
static const char *const noslash[] = {
"LANG=",
"LANGUAGE=",
"LC_", /* anything with the LC_ prefix */
@@ -185,7 +185,7 @@ void set_env (int argc, char *const *argv)
noname++;
addenv (variable, *argv);
} else {
const char **p;
const char *const *p;
for (p = forbid; NULL != *p; p++) {
if (strncmp (*argv, *p, strlen (*p)) == 0) {
@@ -218,7 +218,7 @@ void set_env (int argc, char *const *argv)
void sanitize_env (void)
{
char **envp = environ;
const char **bad;
const char *const *bad;
char **cur;
char **move;