MUTATIONOFJB: Fix uninitialized ChangeOperation, fix parsing tag in IF command and add some comments.

2 files changed, 3 insertions, 2 deletions

diff --git a/engines/mutationofjb/commands/changecommand.cpp b/engines/mutationofjb/commands/changecommand.cpp
index e9bb9cc2e6..e4699ebb74 100644
--- a/engines/mutationofjb/commands/changecommand.cpp
+++ b/engines/mutationofjb/commands/changecommand.cpp
@@ -195,8 +195,9 @@ bool ChangeSceneCommandParser::parse(const Common::String &line, ScriptParseCont
 }
 
 int ChangeCommandParser::parseInteger(const char *val, ChangeCommand::ChangeOperation &op) {
+	op = ChangeCommand::SetValue;
+
 	if (!val || !(*val)) {
-		op = ChangeCommand::SetValue;
 		return 0;
 	}
 
diff --git a/engines/mutationofjb/commands/ifcommand.cpp b/engines/mutationofjb/commands/ifcommand.cpp
index 0643c3e161..a2816c7edd 100644
--- a/engines/mutationofjb/commands/ifcommand.cpp
+++ b/engines/mutationofjb/commands/ifcommand.cpp
@@ -64,7 +64,7 @@ bool IfCommandParser::parse(const Common::String &line, ScriptParseContext &pars
 	}
 
 	const char *const cstr = line.c_str();
-	const char tag = cstr[2];
+	const char tag = cstr[2] == ' ' ? 0 : cstr[2];
 	const uint8 sceneId = atoi(cstr + 3);
 	const uint8 objectId = atoi(cstr + 6);
 	const uint8 value = atoi(cstr + 9);