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-rw-r--r--fs/9p/conv.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index 32a9f99154e2..bf1f10067960 100644
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -116,13 +116,19 @@ static void buf_put_int64(struct cbuf *buf, u64 val)
}
}
-static void buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
+static char *buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
{
+ char *ret;
+
+ ret = NULL;
if (buf_check_size(buf, slen + 2)) {
buf_put_int16(buf, slen);
+ ret = buf->p;
memcpy(buf->p, s, slen);
buf->p += slen;
}
+
+ return ret;
}
static inline void buf_put_string(struct cbuf *buf, const char *s)
@@ -430,15 +436,19 @@ static inline void v9fs_put_int64(struct cbuf *bufp, u64 val, u64 * p)
static void
v9fs_put_str(struct cbuf *bufp, char *data, struct v9fs_str *str)
{
- if (data) {
- str->len = strlen(data);
- str->str = bufp->p;
- } else {
- str->len = 0;
- str->str = NULL;
- }
+ int len;
+ char *s;
+
+ if (data)
+ len = strlen(data);
+ else
+ len = 0;
- buf_put_stringn(bufp, data, str->len);
+ s = buf_put_stringn(bufp, data, len);
+ if (str) {
+ str->len = len;
+ str->str = s;
+ }
}
static int