Merged revisions 72645 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r72645 | antoine.pitrou | 2009-05-14 23:48:09 +0200 (jeu., 14 mai 2009) | 6 lines
Issue #5918: Fix a crash in the parser module.
Patch by Amaury.
........
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 38ec65e..49f6e23 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -1943,14 +1943,14 @@
return (res);
}
/* try/except statement: skip past except_clause sections */
- while (res && (TYPE(CHILD(tree, pos)) == except_clause)) {
+ while (res && pos < nch && (TYPE(CHILD(tree, pos)) == except_clause)) {
res = (validate_except_clause(CHILD(tree, pos))
&& validate_colon(CHILD(tree, pos + 1))
&& validate_suite(CHILD(tree, pos + 2)));
pos += 3;
}
/* skip else clause */
- if (res && (TYPE(CHILD(tree, pos)) == NAME) &&
+ if (res && pos < nch && (TYPE(CHILD(tree, pos)) == NAME) &&
(strcmp(STR(CHILD(tree, pos)), "else") == 0)) {
res = (validate_colon(CHILD(tree, pos + 1))
&& validate_suite(CHILD(tree, pos + 2)));