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Fixed bug which crept in with the recent lexer changes.
[pspp-builds.git]
/
src
/
language
/
lexer
/
lexer.c
diff --git
a/src/language/lexer/lexer.c
b/src/language/lexer/lexer.c
index 39b674c554d6891e037e43a97cc6d41b61a25f39..b6e5fc4e39683ef3296b7e21753af463d6aaec78 100644
(file)
--- a/
src/language/lexer/lexer.c
+++ b/
src/language/lexer/lexer.c
@@
-111,11
+111,14
@@
lex_create (bool (*read_line_func) (struct string *, bool *))
void
lex_destroy (struct lexer *lexer)
{
void
lex_destroy (struct lexer *lexer)
{
- ds_destroy (&lexer->put_tokstr);
- ds_destroy (&lexer->tokstr);
- ds_destroy (&lexer->line_buffer);
+ if ( NULL != lexer )
+ {
+ ds_destroy (&lexer->put_tokstr);
+ ds_destroy (&lexer->tokstr);
+ ds_destroy (&lexer->line_buffer);
- free (lexer);
+ free (lexer);
+ }
}
\f
}
\f