Fix buffer resizing logic in buffer_put_at().

[utcp] / test.c

diff --git a/test.c b/test.c
index 15d57720ec19d709f6b86ac6d1eed4c6b7fea1f1..81244f90027819f5a456027c390f5a48ecd5a1ac 100644 (file)
--- a/test.c
+++ b/test.c
@@ -35,6 +35,7 @@ char *reorder_data;
 size_t reorder_len;
 int reorder_countdown;
 
+#if UTCP_DEBUG
 void debug(const char *format, ...) {
        struct timeval now;
        gettimeofday(&now, NULL);
@@ -44,6 +45,9 @@ void debug(const char *format, ...) {
        vfprintf(stderr, format, ap);
        va_end(ap);
 }
+#else
+#define debug(...)
+#endif
 
 ssize_t do_recv(struct utcp_connection *c, const void *data, size_t len) {
        if(!data || !len) {
@@ -215,7 +219,8 @@ int main(int argc, char *argv[]) {
                        inpktno++;
                        if(inpktno >= dropto || inpktno < dropfrom || drand48() >= dropin) {
                                total_in += len;
-                               utcp_recv(u, buf, len);
+                               if(utcp_recv(u, buf, len) == -1)
+                                       debug("Error receiving UTCP packet: %s\n", strerror(errno));
                        } else {
                                debug("Dropped incoming packet\n");
                        }