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fix more instances of uninitialized padding bytes

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This commit is contained in:
Felix Fietkau 2011-10-06 17:57:13 +02:00
parent 7c80b7c514
commit 51711be625
3 changed files with 5 additions and 2 deletions
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4
blob.c
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@ -67,6 +67,7 @@ blob_add(struct blob_buf *buf, struct blob_attr *pos, int id, int payload)
}
blob_init(attr, id, payload + sizeof(struct blob_attr));
blob_fill_pad(attr);
return attr;
}
@ -91,7 +92,7 @@ blob_buf_free(struct blob_buf *buf)
buf->buflen = 0;
}
static void
void
blob_fill_pad(struct blob_attr *attr)
{
char *buf = (char *) attr;
@ -109,7 +110,6 @@ blob_set_raw_len(struct blob_attr *attr, unsigned int len)
len &= BLOB_ATTR_LEN_MASK;
len |= (id << BLOB_ATTR_ID_SHIFT) & BLOB_ATTR_ID_MASK;
attr->id_len = cpu_to_be32(len);
blob_fill_pad(attr);
}
struct blob_attr *

1
blob.h
View file

@ -204,6 +204,7 @@ blob_next(const struct blob_attr *attr)
return (struct blob_attr *) ((char *) attr + blob_pad_len(attr));
}
extern void blob_fill_pad(struct blob_attr *attr);
extern void blob_set_raw_len(struct blob_attr *attr, unsigned int len);
extern bool blob_attr_equal(const struct blob_attr *a1, const struct blob_attr *a2);
extern int blob_buf_init(struct blob_buf *buf, int id);

2
blobmsg.c
View file

@ -188,6 +188,8 @@ blobmsg_add_string_buffer(struct blob_buf *buf)
attrlen = blob_raw_len(attr) + len;
blob_set_raw_len(attr, attrlen);
blob_fill_pad(attr);
blob_set_raw_len(buf->head, blob_raw_len(buf->head) + blob_pad_len(attr));
}