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Diffstat (limited to 'common/env_fat.c')
-rw-r--r--common/env_fat.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/common/env_fat.c b/common/env_fat.c
index c0f18ab..dd7139d 100644
--- a/common/env_fat.c
+++ b/common/env_fat.c
@@ -37,6 +37,7 @@
char *env_name_spec = "FAT";
env_t *env_ptr;
+static char env_buf[CONFIG_ENV_SIZE];
DECLARE_GLOBAL_DATA_PTR;
@@ -52,7 +53,7 @@ int env_init(void)
#ifdef CONFIG_CMD_SAVEENV
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = env_buf;
ssize_t len;
char *res;
block_dev_desc_t *dev_desc = NULL;
@@ -60,7 +61,7 @@ int saveenv(void)
int part = FAT_ENV_PART;
int err;
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
@@ -95,8 +96,8 @@ int saveenv(void)
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- err = file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t));
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
+ err = file_fat_write(FAT_ENV_FILE, (void *)env_new, sizeof(env_t));
if (err == -1) {
printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part);
@@ -110,7 +111,7 @@ int saveenv(void)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ char *buf = env_buf;
block_dev_desc_t *dev_desc = NULL;
int dev = FAT_ENV_DEVICE;
int part = FAT_ENV_PART;