diff options
| -rw-r--r-- | bsd-user/main.c | 14 | ||||
| -rw-r--r-- | linux-user/main.c | 9 | ||||
| -rw-r--r-- | util/envlist.c | 47 |
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 */ |