From 147c7169e859128e86da96275c48d200ad720fd6 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 23 Apr 2011 23:43:21 +0000 Subject: [PATCH] constify default env I can't see any obvious needs for the default environment to be writable, so make it const. Signed-off-by: Mike Frysinger --- common/env_common.c | 4 ++-- common/env_flash.c | 2 +- include/environment.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/common/env_common.c b/common/env_common.c index c3e6388ac0..19149b513d 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -47,7 +47,7 @@ static uchar env_get_char_init (int index); #define XMK_STR(x) #x #define MK_STR(x) XMK_STR(x) -uchar default_environment[] = { +const uchar default_environment[] = { #ifdef CONFIG_BOOTARGS "bootargs=" CONFIG_BOOTARGS "\0" #endif @@ -162,7 +162,7 @@ uchar env_get_char (int index) return (c); } -uchar *env_get_addr (int index) +const uchar *env_get_addr (int index) { if (gd->env_valid) return (uchar *)(gd->env_addr + index); diff --git a/common/env_flash.c b/common/env_flash.c index 456f2e8375..50ca4ffa56 100644 --- a/common/env_flash.c +++ b/common/env_flash.c @@ -74,7 +74,7 @@ static env_t *flash_addr_new = (env_t *)CONFIG_ENV_ADDR_REDUND; static ulong end_addr_new = CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1; #endif /* CONFIG_ENV_ADDR_REDUND */ -extern uchar default_environment[]; +extern const uchar default_environment[]; uchar env_get_char_spec(int index) diff --git a/include/environment.h b/include/environment.h index 53d92df1f2..e8b6e45c33 100644 --- a/include/environment.h +++ b/include/environment.h @@ -160,7 +160,7 @@ extern struct hsearch_data env_htab; unsigned char env_get_char (int); /* Function that returns a pointer to a value from the environment */ -unsigned char *env_get_addr(int); +const unsigned char *env_get_addr(int); unsigned char env_get_char_memory (int index); /* Function that updates CRC of the enironment */ -- 2.39.2