Merged revisions 72645 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r72645 | antoine.pitrou | 2009-05-14 21:48:09 +0000 (Do, 14 Mai 2009) | 6 lines
Issue #5918: Fix a crash in the parser module.
Patch by Amaury.
........
diff --git a/Misc/NEWS b/Misc/NEWS
index 09ab65e..ee4bf2b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -44,6 +44,8 @@
Library
-------
+- Issue #5918: Fix a crash in the parser module.
+
- Issue #8688: Distutils now recalculates MANIFEST everytime.
- Issue #7640: In the new `io` module, fix relative seek() for buffered
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 0dd69cd..425d97f 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -2092,14 +2092,14 @@
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)));