uint8_t buffer[512];
size_t count = fread(buffer, 1, sizeof(buffer), stdin);
+ if (!feof(stdin))
+ {
+ printf("Message does not fit in buffer\n");
+ return 1;
+ }
+
/* Construct a pb_istream_t for reading from the buffer */
pb_istream_t stream = pb_istream_from_buffer(buffer, count);