FGFS-4.1/simgear
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- comparison: don't crash if second element is missing

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- better messages ("panel"?!)
This commit is contained in:
mfranz
2007-12-06 17:57:41 +00:00
parent 4efa087cd1
commit 95d857e091
1 changed files with 5 additions and 3 deletions
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8
simgear/props/condition.cxx
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@@ -214,7 +214,7 @@ doComparison (const SGPropertyNode * left, const SGPropertyNode *right)
break;
}
}
throw sg_exception("Unrecognized node type");
throw sg_exception("condition: unrecognized node type in comparison");
return 0;
}
@@ -299,7 +299,7 @@ readNotCondition( SGPropertyNode *prop_root, const SGPropertyNode *node )
if (condition != 0)
return new SGNotCondition(condition);
}
SG_LOG(SG_COCKPIT, SG_ALERT, "Panel: empty 'not' condition");
SG_LOG(SG_COCKPIT, SG_ALERT, "empty 'not' condition");
return 0;
}
@@ -341,8 +341,10 @@ readComparison( SGPropertyNode *prop_root,
condition->setLeftProperty(prop_root, node->getStringValue("property[0]"));
if (node->hasValue("property[1]"))
condition->setRightProperty(prop_root, node->getStringValue("property[1]"));
else
else if (node->hasValue("value"))
condition->setRightValue(node->getChild("value", 0));
else
throw sg_exception("condition: comparison without property[1] or value");
return condition;
}