int64_t(1<<63) is invalid

9 years ago · 9aa0ac8f0e
parent 85845c3c9b
commit 9aa0ac8f0e
1 changed files with 1 additions and 0 deletions
--- a/src/fp.cpp
+++ b/src/fp.cpp
@ -391,6 +391,7 @@ int64_t getInt64(bool *pb, fp::Block& b, const fp::Op& op)
 		if (isNegative) {
 			if (v <= c) { // include c
 				if (pb) *pb = true;
+				if (v == c) return int64_t(-1) << 63;
 				return int64_t(-v);
 			}
 		} else {