blobmsg: make length variables unsigned

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/blobmsg.c b/blobmsg.c
index b3e485dadb54e9d15fa0dbe8e1b2d96cac5be07e..f31715209013c31a2ec7d0f493fca4c9e6c8b284 100644 (file)
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -91,7 +91,7 @@ bool blobmsg_check_attr_list(const struct blob_attr *attr, int type)
 }
 
 int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
-                       struct blob_attr **tb, void *data, int len)
+                       struct blob_attr **tb, void *data, unsigned int len)
 {
        struct blob_attr *attr;
        int i = 0;
@@ -118,7 +118,7 @@ int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
 
 
 int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
-                  struct blob_attr **tb, void *data, int len)
+                  struct blob_attr **tb, void *data, unsigned int len)
 {
        struct blobmsg_hdr *hdr;
        struct blob_attr *attr;
@@ -243,7 +243,7 @@ blobmsg_printf(struct blob_buf *buf, const char *name, const char *format, ...)
 }
 
 void *
-blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen)
+blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, unsigned int maxlen)
 {
        struct blob_attr *attr;
        void *data_dest;
@@ -260,7 +260,7 @@ blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen)
 }
 
 void *
-blobmsg_realloc_string_buffer(struct blob_buf *buf, int maxlen)
+blobmsg_realloc_string_buffer(struct blob_buf *buf, unsigned int maxlen)
 {
        struct blob_attr *attr = blob_next(buf->head);
        int offset = attr_to_offset(buf, blob_next(buf->head)) + blob_pad_len(attr) - BLOB_COOKIE;
@@ -294,7 +294,7 @@ blobmsg_add_string_buffer(struct blob_buf *buf)
 
 int
 blobmsg_add_field(struct blob_buf *buf, int type, const char *name,
-                  const void *data, int len)
+                  const void *data, unsigned int len)
 {
        struct blob_attr *attr;
        void *data_dest;

diff --git a/blobmsg.h b/blobmsg.h
index e9e0e6e08ed4c0a03eee3a54accdf5f83fd7c052..98f673a2e6a11333cc9cb6268eef005f43f5b73e 100644 (file)
--- a/blobmsg.h
+++ b/blobmsg.h
@@ -46,7 +46,7 @@ struct blobmsg_policy {
        enum blobmsg_type type;
 };
 
-static inline int blobmsg_hdrlen(int namelen)
+static inline int blobmsg_hdrlen(unsigned int namelen)
 {
        return BLOBMSG_PADDING(sizeof(struct blobmsg_hdr) + namelen + 1);
 }
@@ -91,12 +91,12 @@ static inline int blobmsg_len(const struct blob_attr *attr)
 bool blobmsg_check_attr(const struct blob_attr *attr, bool name);
 bool blobmsg_check_attr_list(const struct blob_attr *attr, int type);
 int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
-                  struct blob_attr **tb, void *data, int len);
+                  struct blob_attr **tb, void *data, unsigned int len);
 int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
-                       struct blob_attr **tb, void *data, int len);
+                       struct blob_attr **tb, void *data, unsigned int len);
 
 int blobmsg_add_field(struct blob_buf *buf, int type, const char *name,
-                      const void *data, int len);
+                      const void *data, unsigned int len);
 
 static inline int
 blobmsg_add_u8(struct blob_buf *buf, const char *name, uint8_t val)
@@ -202,8 +202,8 @@ static inline char *blobmsg_get_string(struct blob_attr *attr)
        return blobmsg_data(attr);
 }
 
-void *blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen);
-void *blobmsg_realloc_string_buffer(struct blob_buf *buf, int maxlen);
+void *blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, unsigned int maxlen);
+void *blobmsg_realloc_string_buffer(struct blob_buf *buf, unsigned int maxlen);
 void blobmsg_add_string_buffer(struct blob_buf *buf);
 
 void blobmsg_vprintf(struct blob_buf *buf, const char *name, const char *format, va_list arg);