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authorchriseth <c@ethdev.com>2017-01-10 23:35:10 +0800
committerchriseth <c@ethdev.com>2017-01-13 00:52:27 +0800
commit7127f2fdfdc1bfb8efd9a1212725e36c3c42ad9a (patch)
tree1d80abd9d9f9373f7ddc7bf8e8877594cf61c2c6
parentda5e171f3b7a8d16fb01f4366f61a301567f1ae2 (diff)
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Fix debug output.
-rw-r--r--libevmasm/SimplificationRules.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/libevmasm/SimplificationRules.cpp b/libevmasm/SimplificationRules.cpp
index bb950400..0e95b4bb 100644
--- a/libevmasm/SimplificationRules.cpp
+++ b/libevmasm/SimplificationRules.cpp
@@ -283,13 +283,19 @@ string Pattern::toString() const
s << instructionInfo(m_instruction).name;
break;
case Push:
- s << "PUSH " << hex << data();
+ if (m_data)
+ s << "PUSH " << hex << data();
+ else
+ s << "PUSH ";
break;
case UndefinedItem:
s << "ANY";
break;
default:
- s << "t=" << dec << m_type << " d=" << hex << data();
+ if (m_data)
+ s << "t=" << dec << m_type << " d=" << hex << data();
+ else
+ s << "t=" << dec << m_type << " d: nullptr";
break;
}
if (!m_requireDataMatch)