diff options
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index dc15750..74a5069 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -511,24 +511,31 @@ int do_editenv(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char *getenv (char *name) { - int i, nxt; + if (gd->flags & GD_FLG_RELOC) { /* full C runtime after reloc */ + int i, nxt; - WATCHDOG_RESET(); + WATCHDOG_RESET(); - for (i=0; env_get_char(i) != '\0'; i=nxt+1) { - int val; + for (i=0; env_get_char(i) != '\0'; i=nxt+1) { + int val; - for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) { - if (nxt >= CONFIG_ENV_SIZE) { - return (NULL); + for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) { + if (nxt >= CONFIG_ENV_SIZE) { + return (NULL); + } } + if ((val=envmatch((uchar *)name, i)) < 0) + continue; + return ((char *)env_get_addr(val)); } - if ((val=envmatch((uchar *)name, i)) < 0) - continue; - return ((char *)env_get_addr(val)); + + return (NULL); } - return (NULL); + /* restricted C runtime before reloc */ + + return ((getenv_f(name,gd->env_buf,sizeof(gd->env_buf)) > 0) ? + gd->env_buf : NULL); } int getenv_f(char *name, char *buf, unsigned len) |