Merge pull request aeron-io#790 from lygstate/c-literal-more

More C String literal improve

Author: tmontgomery

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/c/CGenerator.java

@@ -2412,7 +2412,14 @@ private CharSequence generateLiteral(final PrimitiveType type, final String valu
  case INT32:
  {
  final long intValue = Long.parseLong(value);
- literal = "INT32_C(" + Integer.toString((int)intValue) + ")";
+ if (intValue == Integer.MIN_VALUE)
+ {
+ literal = "INT32_MIN";
+ }
+ else
+ {
+ literal = "INT32_C(" + Long.toString(intValue) + ")";
+ }
  break;
  }
 
@@ -2423,7 +2430,7 @@ private CharSequence generateLiteral(final PrimitiveType type, final String valu
  case INT64:
  {
  final long longValue = Long.parseLong(value);
- if (longValue == -9223372036854775808L)
+ if (longValue == Long.MIN_VALUE)
  {
  literal = "INT64_MIN";
  }