Mercurial > cpython-lru_cache-weakref

diff Python/compile.c @ 39131:7c09b66f04bd legacy-trunk

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Handle more memory allocation failures without crashing.
author Neal Norwitz <nnorwitz@gmail.com>
date Fri, 21 Jul 2006 07:59:47 +0000
parents 756d57acda85
children 12e973bdfeee
line wrap: on
line diff
--- a/Python/compile.c	Fri Jul 21 07:59:02 2006 +0000
+++ b/Python/compile.c	Fri Jul 21 07:59:47 2006 +0000
@@ -1105,8 +1105,17 @@
 	u->u_name = name;
 	u->u_varnames = list2dict(u->u_ste->ste_varnames);
 	u->u_cellvars = dictbytype(u->u_ste->ste_symbols, CELL, 0, 0);
+	if (!u->u_varnames || !u->u_cellvars) {
+		compiler_unit_free(u);
+		return 0;
+	}
+
 	u->u_freevars = dictbytype(u->u_ste->ste_symbols, FREE, DEF_FREE_CLASS,
 				   PyDict_Size(u->u_cellvars));
+	if (!u->u_freevars) {
+		compiler_unit_free(u);
+		return 0;
+	}
 
 	u->u_blocks = NULL;
 	u->u_tmpname = 0;