diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/http2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/http2.c b/lib/http2.c index 7dea16125..25d74c1a1 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -1923,8 +1923,10 @@ static ssize_t http2_send(struct connectdata *conn, int sockindex, hdbuf = line_end + 2; - line_end = strstr(hdbuf, "\r\n"); - if(line_end == hdbuf) + /* check for next CR, but only within the piece of data left in the given + buffer */ + line_end = memchr(hdbuf, '\r', len - (hdbuf - (char *)mem)); + if(!line_end || (line_end == hdbuf)) goto fail; /* header continuation lines are not supported */ |