nvram: get rid of NVRAM_SPACE

[15.05/openwrt.git] / package / utils / nvram / src / nvram.c

diff --git a/package/utils/nvram/src/nvram.c b/package/utils/nvram/src/nvram.c
index c490597..0e42943 100644 (file)
--- a/package/utils/nvram/src/nvram.c
+++ b/package/utils/nvram/src/nvram.c
@@ -65,7 +65,7 @@ static void _nvram_free(nvram_handle_t *h)
 static nvram_tuple_t * _nvram_realloc( nvram_handle_t *h, nvram_tuple_t *t,
        const char *name, const char *value )
 {
-       if ((strlen(value) + 1) > NVRAM_SPACE)
+       if ((strlen(value) + 1) > h->length - h->offset)
                return NULL;
 
        if (!t) {
@@ -395,7 +395,7 @@ nvram_handle_t * nvram_open(const char *file, int rdonly)
                                header = nvram_header(h);
 
                                if (header->magic == NVRAM_MAGIC &&
-                                   (rdonly || header->len < NVRAM_SPACE)) {
+                                   (rdonly || header->len < h->length - h->offset)) {
                                        _nvram_rehash(h);
                                        free(mtd);
                                        return h;