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fixed uninitialised value

This commit is contained in:
Jan Steemann 2013-05-17 15:22:40 +02:00
parent c2ff93e99d
commit 68d2775b39
1 changed files with 22 additions and 1 deletions
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23
arangod/Ahuacatl/ahuacatl-optimiser.c
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@ -786,6 +786,7 @@ static TRI_aql_node_t* OptimiseLimit (TRI_aql_statement_walker_t* const walker,
TRI_aql_node_t* node) {
TRI_aql_scope_t* scope;
TRI_aql_node_t* limit;
aql_optimiser_t* optimiser = (aql_optimiser_t*) walker->_data;
int64_t limitValue;
assert(node);
@ -794,7 +795,27 @@ static TRI_aql_node_t* OptimiseLimit (TRI_aql_statement_walker_t* const walker,
assert(scope);
limit = TRI_AQL_NODE_MEMBER(node, 1);
limitValue = TRI_AQL_NODE_INT(limit);
if (limit->_type != TRI_AQL_NODE_VALUE) {
return node;
}
if (limit->_value._type == TRI_AQL_TYPE_INT) {
limitValue = TRI_AQL_NODE_INT(limit);
}
else if (limit->_value._type == TRI_AQL_TYPE_DOUBLE) {
limitValue = (int64_t) TRI_AQL_NODE_DOUBLE(limit);
}
else if (limit->_value._type == TRI_AQL_TYPE_NULL) {
limitValue = 0;
}
else if (limit->_value._type == TRI_AQL_TYPE_BOOL) {
limitValue = (int64_t) TRI_AQL_NODE_BOOL(limit);
}
else {
TRI_SetErrorContextAql(optimiser->_context, TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE, NULL);
return node;
}
// check for the easy case, a limit value of 0, e.g. LIMIT 10, 0
if (limitValue == 0) {