Added -Wall flag to jre_emul build, fixed unused label warning.
Change on 2019/03/13 by tball
@@ -328,7 +328,8 @@ public class BufferedReader extends Reader {
ensureOpen();
boolean omitLF = ignoreLF || skipLF;
- bufferLoop:
+ // j2objc: unused label, avoids LLVM warning.
+ // bufferLoop:
for (;;) {
if (nextChar >= nChars)
