commit b27c71cdc02ae01081c14e7192f47abe636a831f
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Wed Apr 18 22:10:36 2018 -0700
committer GitHub <noreply@github.com> Wed Apr 18 22:10:36 2018 -0700
tree 6e40b06adec8ee2b226aedb22a870c1d375414b3
parent 67067d85eb1df8c52399f9fc74dc4c1a32ec86cd

bpo-33308: Fix a crash in the parser module when convert an ST object. (GH-6519)


Converting with line_info=False and col_info=True crashed before.
(cherry picked from commit e5362eaa75a154c6e91c5b1c47719d0a0f5ca48b)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Modules/parsermodule.c

diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 2b98be4..38e5f75 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -135,18 +135,18 @@
             goto error;
         (void) addelem(result, 1, w);
 
-        if (lineno == 1) {
+        if (lineno) {
             w = PyLong_FromLong(n->n_lineno);
             if (w == NULL)
                 goto error;
             (void) addelem(result, 2, w);
         }
 
-        if (col_offset == 1) {
+        if (col_offset) {
             w = PyLong_FromLong(n->n_col_offset);
             if (w == NULL)
                 goto error;
-            (void) addelem(result, 3, w);
+            (void) addelem(result, 2 + lineno, w);
         }
     }
     else {