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-rw-r--r--bsd-user/main.c14
-rw-r--r--linux-user/main.c9
-rw-r--r--util/envlist.c47
3 files changed, 26 insertions, 44 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 714a692e6f..04f95ddd54 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -744,10 +744,7 @@ int main(int argc, char **argv)
qemu_init_cpu_list();
module_call_init(MODULE_INIT_QOM);
- if ((envlist = envlist_create()) == NULL) {
- (void) fprintf(stderr, "Unable to allocate envlist\n");
- exit(1);
- }
+ envlist = envlist_create();
/* add current environment into the list */
for (wrk = environ; *wrk != NULL; wrk++) {
@@ -785,10 +782,7 @@ int main(int argc, char **argv)
usage();
} else if (!strcmp(r, "ignore-environment")) {
envlist_free(envlist);
- if ((envlist = envlist_create()) == NULL) {
- (void) fprintf(stderr, "Unable to allocate envlist\n");
- exit(1);
- }
+ envlist = envlist_create();
} else if (!strcmp(r, "U")) {
r = argv[optind++];
if (envlist_unsetenv(envlist, r) != 0)
@@ -956,10 +950,10 @@ int main(int argc, char **argv)
}
for (wrk = target_environ; *wrk; wrk++) {
- free(*wrk);
+ g_free(*wrk);
}
- free(target_environ);
+ g_free(target_environ);
if (qemu_loglevel_mask(CPU_LOG_PAGE)) {
qemu_log("guest_base 0x%lx\n", guest_base);
diff --git a/linux-user/main.c b/linux-user/main.c
index 10a3bb3a12..5f20769cb9 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4229,10 +4229,7 @@ int main(int argc, char **argv, char **envp)
qemu_init_cpu_list();
module_call_init(MODULE_INIT_QOM);
- if ((envlist = envlist_create()) == NULL) {
- (void) fprintf(stderr, "Unable to allocate envlist\n");
- exit(EXIT_FAILURE);
- }
+ envlist = envlist_create();
/* add current environment into the list */
for (wrk = environ; *wrk != NULL; wrk++) {
@@ -4429,10 +4426,10 @@ int main(int argc, char **argv, char **envp)
}
for (wrk = target_environ; *wrk; wrk++) {
- free(*wrk);
+ g_free(*wrk);
}
- free(target_environ);
+ g_free(target_environ);
if (qemu_loglevel_mask(CPU_LOG_PAGE)) {
qemu_log("guest_base 0x%lx\n", guest_base);
diff --git a/util/envlist.c b/util/envlist.c
index e86857e70a..1eeb7fca87 100644
--- a/util/envlist.c
+++ b/util/envlist.c
@@ -17,16 +17,14 @@ static int envlist_parse(envlist_t *envlist,
const char *env, int (*)(envlist_t *, const char *));
/*
- * Allocates new envlist and returns pointer to that or
- * NULL in case of error.
+ * Allocates new envlist and returns pointer to it.
*/
envlist_t *
envlist_create(void)
{
envlist_t *envlist;
- if ((envlist = malloc(sizeof (*envlist))) == NULL)
- return (NULL);
+ envlist = g_malloc(sizeof(*envlist));
QLIST_INIT(&envlist->el_entries);
envlist->el_count = 0;
@@ -48,10 +46,10 @@ envlist_free(envlist_t *envlist)
entry = envlist->el_entries.lh_first;
QLIST_REMOVE(entry, ev_link);
- free((char *)entry->ev_var);
- free(entry);
+ g_free((char *)entry->ev_var);
+ g_free(entry);
}
- free(envlist);
+ g_free(envlist);
}
/*
@@ -101,8 +99,7 @@ envlist_parse(envlist_t *envlist, const char *env,
if ((envlist == NULL) || (env == NULL))
return (EINVAL);
- if ((tmpenv = strdup(env)) == NULL)
- return (errno);
+ tmpenv = g_strdup(env);
envsave = tmpenv;
do {
@@ -117,7 +114,7 @@ envlist_parse(envlist_t *envlist, const char *env,
tmpenv = envvar + 1;
} while (envvar != NULL);
- free(envsave);
+ g_free(envsave);
return ret;
}
@@ -155,18 +152,14 @@ envlist_setenv(envlist_t *envlist, const char *env)
if (entry != NULL) {
QLIST_REMOVE(entry, ev_link);
- free((char *)entry->ev_var);
- free(entry);
+ g_free((char *)entry->ev_var);
+ g_free(entry);
} else {
envlist->el_count++;
}
- if ((entry = malloc(sizeof (*entry))) == NULL)
- return (errno);
- if ((entry->ev_var = strdup(env)) == NULL) {
- free(entry);
- return (errno);
- }
+ entry = g_malloc(sizeof(*entry));
+ entry->ev_var = g_strdup(env);
QLIST_INSERT_HEAD(&envlist->el_entries, entry, ev_link);
return (0);
@@ -201,8 +194,8 @@ envlist_unsetenv(envlist_t *envlist, const char *env)
}
if (entry != NULL) {
QLIST_REMOVE(entry, ev_link);
- free((char *)entry->ev_var);
- free(entry);
+ g_free((char *)entry->ev_var);
+ g_free(entry);
envlist->el_count--;
}
@@ -212,12 +205,12 @@ envlist_unsetenv(envlist_t *envlist, const char *env)
/*
* Returns given envlist as array of strings (in same form that
* global variable environ is). Caller must free returned memory
- * by calling free(3) for each element and for the array. Returned
- * array and given envlist are not related (no common references).
+ * by calling g_free for each element and the array.
+ * Returned array and given envlist are not related (no common
+ * references).
*
* If caller provides count pointer, number of items in array is
- * stored there. In case of error, NULL is returned and no memory
- * is allocated.
+ * stored there.
*/
char **
envlist_to_environ(const envlist_t *envlist, size_t *count)
@@ -225,13 +218,11 @@ envlist_to_environ(const envlist_t *envlist, size_t *count)
struct envlist_entry *entry;
char **env, **penv;
- penv = env = malloc((envlist->el_count + 1) * sizeof (char *));
- if (env == NULL)
- return (NULL);
+ penv = env = g_malloc((envlist->el_count + 1) * sizeof(char *));
for (entry = envlist->el_entries.lh_first; entry != NULL;
entry = entry->ev_link.le_next) {
- *(penv++) = strdup(entry->ev_var);
+ *(penv++) = g_strdup(entry->ev_var);
}
*penv = NULL; /* NULL terminate the list */
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-30 04:36:22 +0000