ofpbuf: Allow whitespace other than spaces in hex data.

It's easier to cut and paste lines of hexadecimal data into a command line
if you don't have to worry about new-lines appearing in the command.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>

diff --git a/lib/ofpbuf.c b/lib/ofpbuf.c
index f7145db..d578ab5 100644 (file)
--- a/lib/ofpbuf.c
+++ b/lib/ofpbuf.c
@@ -407,7 +407,7 @@ ofpbuf_put_hex(struct ofpbuf *b, const char *s, size_t *n)
         uint8_t byte;
         bool ok;
 
-        s += strspn(s, " ");
+        s += strspn(s, " \t\r\n");
         byte = hexits_value(s, 2, &ok);
         if (!ok) {
             if (n) {