Remove yet more fixed-length buffers (and their overruns).

Bug: 20317724
Change-Id: If137fc96f5f23576ccecd388ac87afefa47337c6
diff --git a/adb/adb_main.cpp b/adb/adb_main.cpp
index fb17e89..5acaf80 100644
--- a/adb/adb_main.cpp
+++ b/adb/adb_main.cpp
@@ -383,7 +383,7 @@
     /* If adbd runs inside the emulator this will enable adb tracing via
      * adb-debug qemud service in the emulator. */
     adb_qemu_trace_init();
-    while (1) {
+    while (true) {
         int c;
         int option_index = 0;
         static struct option opts[] = {