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Fix crash when referencing undeclared arrays #230

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Merged
merged 1 commit into from
Oct 6, 2019
Merged

Fix crash when referencing undeclared arrays #230

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6 changes: 6 additions & 0 deletions tests/functional/dim_test0.bas
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@

DIM a AT @c(1, 5)
DIM c(10, 10) as UBYTE

const q = @c(2, 3)

3 changes: 3 additions & 0 deletions zxbparser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -622,6 +622,9 @@ def p_var_decl_at(p):
"""
p[0] = None

if p[2] is None or p[3] is None or p[5] is None:
return

if len(p[2]) != 1:
syntax_error(p.lineno(1),
'Only one variable at a time can be declared this way')
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