diff options
| -rw-r--r-- | common/cmd_nvedit.c | 13 | ||||
| -rw-r--r-- | include/common.h | 8 | ||||
| -rw-r--r-- | include/exports.h | 4 | ||||
| -rw-r--r-- | include/search.h | 2 | ||||
| -rw-r--r-- | lib/hashtable.c | 6 |
5 files changed, 17 insertions, 16 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index b2c88babc..e8b116df9 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -367,13 +367,14 @@ int _do_env_set (int flag, int argc, char * const argv[]) return 0; } -int setenv(char *varname, char *varvalue) +int setenv(const char *varname, const char *varvalue) { - char * const argv[4] = { "setenv", varname, varvalue, NULL }; + const char * const argv[4] = { "setenv", varname, varvalue, NULL }; + if ((varvalue == NULL) || (varvalue[0] == '\0')) - return _do_env_set(0, 2, argv); + return _do_env_set(0, 2, (char * const *)argv); else - return _do_env_set(0, 3, argv); + return _do_env_set(0, 3, (char * const *)argv); } int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) @@ -482,7 +483,7 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) * return address of storage for that variable, * or NULL if not found */ -char *getenv(char *name) +char *getenv(const char *name) { if (gd->flags & GD_FLG_ENV_READY) { /* after import into hashtable */ ENTRY e, *ep; @@ -507,7 +508,7 @@ char *getenv(char *name) /* * Look up variable from environment for restricted C runtime env. */ -int getenv_f(char *name, char *buf, unsigned len) +int getenv_f(const char *name, char *buf, unsigned len) { int i, nxt; diff --git a/include/common.h b/include/common.h index 157279122..b994e705f 100644 --- a/include/common.h +++ b/include/common.h @@ -262,13 +262,13 @@ void doc_probe(unsigned long physadr); int env_init (void); void env_relocate (void); int envmatch (uchar *, int); -char *getenv (char *); -int getenv_f (char *name, char *buf, unsigned len); +char *getenv (const char *); +int getenv_f (const char *name, char *buf, unsigned len); int saveenv (void); #ifdef CONFIG_PPC /* ARM version to be fixed! */ -int inline setenv (char *, char *); +int inline setenv (const char *, const char *); #else -int setenv (char *, char *); +int setenv (const char *, const char *); #endif /* CONFIG_PPC */ #ifdef CONFIG_ARM # include <asm/mach-types.h> diff --git a/include/exports.h b/include/exports.h index e14d727ed..94925664e 100644 --- a/include/exports.h +++ b/include/exports.h @@ -21,8 +21,8 @@ unsigned long get_timer(unsigned long); int vprintf(const char *, va_list); unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base); int strict_strtoul(const char *cp, unsigned int base, unsigned long *res); -char *getenv (char *name); -int setenv (char *varname, char *varvalue); +char *getenv (const char *name); +int setenv (const char *varname, const char *varvalue); long simple_strtol(const char *cp,char **endp,unsigned int base); int strcmp(const char * cs,const char * ct); int ustrtoul(const char *cp, char **endp, unsigned int base); diff --git a/include/search.h b/include/search.h index c827d4dbe..b4edd4310 100644 --- a/include/search.h +++ b/include/search.h @@ -39,7 +39,7 @@ typedef enum { } ACTION; typedef struct entry { - char *key; + const char *key; char *data; } ENTRY; diff --git a/lib/hashtable.c b/lib/hashtable.c index 19d5b158e..026dbca2f 100644 --- a/lib/hashtable.c +++ b/lib/hashtable.c @@ -155,7 +155,7 @@ void hdestroy_r(struct hsearch_data *htab) if (htab->table[i].used > 0) { ENTRY *ep = &htab->table[i].entry; - free(ep->key); + free((void *)ep->key); free(ep->data); } } @@ -416,7 +416,7 @@ int hdelete_r(const char *key, struct hsearch_data *htab) /* free used ENTRY */ debug("hdelete: DELETING key \"%s\"\n", key); - free(ep->key); + free((void *)ep->key); free(ep->data); htab->table[idx].used = -1; @@ -564,7 +564,7 @@ ssize_t hexport_r(struct hsearch_data *htab, const char sep, * export sorted list of result data */ for (i = 0, p = res; i < n; ++i) { - char *s; + const char *s; s = list[i]->key; while (*s) |