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/Modules/_codecsmodule.c b/Modules/_codecsmodule.c
index 405fd7a..4dbceb7 100644
--- a/Modules/_codecsmodule.c
+++ b/Modules/_codecsmodule.c
@@ -192,7 +192,8 @@
buf = PyString_AS_STRING (str);
len = PyString_GET_SIZE (str);
memmove(buf, buf+1, len-2);
- _PyString_Resize(&str, len-2);
+ if (_PyString_Resize(&str, len-2) < 0)
+ return NULL;
return codec_tuple(str, PyString_Size(str));
}