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Avoid a NULL pointer deference when processing the IS operator if the

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right-hand side is an illegal "#ID" style variable.
Fix for ticket [8c32a33a53092c85a15b]

FossilOrigin-Name: ffe7573636c8057614b02f0a85559e1857fd04e4
This commit is contained in:
drh
2014-10-02 21:52:35 +00:00
parent ccaba81e26
commit 2a3d1d17fd
4 changed files with 13 additions and 9 deletions
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4
test/expr.test
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@ -205,6 +205,10 @@ test_expr expr-1.125 {i1=6, i2=NULL} \
test_expr expr-1.126 {i1=8, i2=8} \
{CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} no
do_catchsql_test expr-1.127 {
SELECT 1 IS #1;
} {1 {near "#1": syntax error}}
ifcapable floatingpoint {if {[working_64bit_int]} {
test_expr expr-1.200\
{i1=9223372036854775806, i2=1} {i1+i2} 9223372036854775807