+ va_start(ap, format);
+ if (!string_vformat(big_buffer, big_buffer_size, CS format, ap))
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "overlong write_command in outgoing "
+ "SMTP");
+ va_end(ap);
+ count = Ustrlen(big_buffer);
+
+ if (count > outblock->buffersize)
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "overlong write_command in outgoing "
+ "SMTP");
+
+ if (count > outblock->buffersize - (outblock->ptr - outblock->buffer))
+ {
+ rc = outblock->cmd_count; /* flush resets */
+ if (!flush_buffer(outblock, SCMD_FLUSH)) return -1;
+ }