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-rw-r--r--Parser/parsetok.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index b9c9fe8..a1580e6 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -252,11 +252,13 @@ parsetok(struct tok_state *tok, grammar *g, int start, perrdetail *err_ret,
}
}
#endif
- if (a >= tok->line_start)
+ if (a != NULL && a >= tok->line_start) {
col_offset = Py_SAFE_DOWNCAST(a - tok->line_start,
intptr_t, int);
- else
+ }
+ else {
col_offset = -1;
+ }
if ((err_ret->error =
PyParser_AddToken(ps, (int)type, str,