Klocwork made another run and found a bunch more problems.
This is the first batch of fixes that should be easy to verify based on context.
This fixes problem numbers: 220 (ast), 323-324 (symtable),
321-322 (structseq), 215 (array), 210 (hotshot), 182 (codecs), 209 (etree).
diff --git a/Python/symtable.c b/Python/symtable.c
index 439a243..3e58b50 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -915,6 +915,8 @@
PyOS_snprintf(tmpname, sizeof(tmpname), "_[%d]",
++st->st_cur->ste_tmpname);
tmp = PyString_InternFromString(tmpname);
+ if (!tmp)
+ return 0;
if (!symtable_add_def(st, tmp, DEF_LOCAL))
return 0;
Py_DECREF(tmp);
@@ -1323,8 +1325,11 @@
PyObject *name = (a->asname == NULL) ? a->name : a->asname;
const char *base = PyString_AS_STRING(name);
char *dot = strchr(base, '.');
- if (dot)
+ if (dot) {
store_name = PyString_FromStringAndSize(base, dot - base);
+ if (!store_name)
+ return 0;
+ }
else {
store_name = name;
Py_INCREF(store_name);