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authorLennart Poettering <lennart@poettering.net>2013-10-01 00:08:30 +0200
committerLennart Poettering <lennart@poettering.net>2013-10-01 00:17:21 +0200
commitbcd8e6d1bd3f434af894faeb400fee0e99445a7f (patch)
tree1c0668d6b4e3bab3b2af0438525a62d318e2b37f /src
parent6c081276dc11722656906361ac78e415757865e3 (diff)
local: fix memory leak when putting together locale settings
Also, we need to use proper strv_env_xyz() calls when putting together the environment array, since otherwise settings won't be properly overriden. And let's get rid of strv_appendf(), is overkill and there was only one user.
Diffstat (limited to 'src')
-rw-r--r--src/core/locale-setup.c31
-rw-r--r--src/core/manager.c4
-rw-r--r--src/shared/strv.c15
-rw-r--r--src/shared/strv.h1
4 files changed, 30 insertions, 21 deletions
diff --git a/src/core/locale-setup.c b/src/core/locale-setup.c
index 31374ac644..276deb9dc1 100644
--- a/src/core/locale-setup.c
+++ b/src/core/locale-setup.c
@@ -29,6 +29,7 @@
#include "virt.h"
#include "fileio.h"
#include "strv.h"
+#include "env-util.h"
enum {
/* We don't list LC_ALL here on purpose. People should be
@@ -69,7 +70,7 @@ static const char * const variable_names[_VARIABLE_MAX] = {
};
int locale_setup(char ***environment) {
- char **env;
+ char **add;
char *variables[_VARIABLE_MAX] = {};
int r = 0, i;
@@ -119,22 +120,44 @@ int locale_setup(char ***environment) {
log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
}
+ add = NULL;
for (i = 0; i < _VARIABLE_MAX; i++) {
+ char *s;
+
if (!variables[i])
continue;
- env = strv_appendf(*environment, "%s=%s", variable_names[i], variables[i]);
- if (!env) {
+ s = strjoin(variable_names[i], "=", variables[i], NULL);
+ if (!s) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (strv_push(&add, s) < 0) {
+ free(s);
+ r = -ENOMEM;
+ goto finish;
+ }
+ }
+
+ if (!strv_isempty(add)) {
+ char **e;
+
+ e = strv_env_merge(2, *environment, add);
+ if (!e) {
r = -ENOMEM;
goto finish;
}
- *environment = env;
+ strv_free(*environment);
+ *environment = e;
}
r = 0;
finish:
+ strv_free(add);
+
for (i = 0; i < _VARIABLE_MAX; i++)
free(variables[i]);
diff --git a/src/core/manager.c b/src/core/manager.c
index bc57e4a1fd..58dacdc8b5 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -2665,14 +2665,16 @@ void manager_undo_generators(Manager *m) {
}
int manager_environment_add(Manager *m, char **environment) {
-
char **e = NULL;
assert(m);
+
e = strv_env_merge(2, m->environment, environment);
if (!e)
return -ENOMEM;
+
strv_free(m->environment);
m->environment = e;
+
return 0;
}
diff --git a/src/shared/strv.c b/src/shared/strv.c
index 2df478f30b..adeee282b7 100644
--- a/src/shared/strv.c
+++ b/src/shared/strv.c
@@ -424,21 +424,6 @@ fail:
return NULL;
}
-char **strv_appendf(char **l, const char *format, ...) {
- va_list ap;
- _cleanup_free_ char *s = NULL;
- int r;
-
- va_start(ap, format);
- r = vasprintf(&s, format, ap);
- va_end(ap);
-
- if (r < 0)
- return NULL;
-
- return strv_append(l, s);
-}
-
int strv_push(char ***l, char *value) {
char **c;
unsigned n;
diff --git a/src/shared/strv.h b/src/shared/strv.h
index 4e80ea6d89..d1f2a0ef32 100644
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -42,7 +42,6 @@ unsigned strv_length(char * const *l) _pure_;
char **strv_merge(char **a, char **b);
char **strv_merge_concat(char **a, char **b, const char *suffix);
char **strv_append(char **l, const char *s);
-char **strv_appendf(char **l, const char *format, ...) _printf_attr_(2, 3);
int strv_extend(char ***l, const char *value);
int strv_push(char ***l, char *value);