ofp-util: Don't return static data in ofputil_packet_in_reason_to_string().

[sliver-openvswitch.git] / lib / ofp-util.h

diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index 010c34d..1c8d6cd 100644 (file)
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -27,6 +27,7 @@
 #include "netdev.h"
 #include "openflow/nicira-ext.h"
 #include "openvswitch/types.h"
+#include "type-props.h"
 
 struct ofpbuf;
 
@@ -334,7 +335,10 @@ struct ofpbuf *ofputil_encode_packet_in(const struct ofputil_packet_in *,
                                         enum ofputil_protocol protocol,
                                         enum nx_packet_in_format);
 
-const char *ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason);
+enum { OFPUTIL_PACKET_IN_REASON_BUFSIZE = INT_STRLEN(int) + 1 };
+const char *ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason,
+                                               char *reasonbuf,
+                                               size_t bufsize);
 bool ofputil_packet_in_reason_from_string(const char *,
                                           enum ofp_packet_in_reason *);