oss-fuzz: Free error string in ofctl_parse_flow
This patch frees the leaked error string to stop oss-fuzz from
complaining.
Reported-at:
@@ -58,6 +58,7 @@ ofctl_parse_flow(const char *input, int command)
command, &usable_protocols);
if (error) {
printf("Error encountered: %s\n", error);
+ free(error);
} else {
ofctl_parse_flows__(&fm, 1, usable_protocols);
}
