Author: Armin Rigo <[email protected]>
Branch: stacklet
Changeset: r46349:e1f9abfbbc90
Date: 2011-08-07 18:37 +0200
http://bitbucket.org/pypy/pypy/changeset/e1f9abfbbc90/
Log: add an assert.
diff --git a/pypy/translator/c/src/stacklet/stacklet.c
b/pypy/translator/c/src/stacklet/stacklet.c
--- a/pypy/translator/c/src/stacklet/stacklet.c
+++ b/pypy/translator/c/src/stacklet/stacklet.c
@@ -315,6 +315,8 @@
{
char *p = (char *)ptr;
long delta = p - context->stack_start;
+ assert(((unsigned long)delta) <
+ (unsigned long)(context->stack_stop - context->stack_start));
if (((unsigned long)delta) < ((unsigned long)context->stack_saved)) {
/* a pointer to a saved away word */
char *c = (char *)(context + 1);
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