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changeset: 94583:689092296ad3
branch: 3.4
parent: 94579:645f3d750be1
user: Victor Stinner <victor.stinner@gmail.com>
date: Wed Feb 11 14:23:35 2015 +0100
summary: Issue #23433: Fix faulthandler._stack_overflow()
diff -r 645f3d750be1 -r 689092296ad3 Modules/faulthandler.c
--- a/Modules/faulthandler.c Tue Feb 10 14:49:32 2015 +0100
+++ b/Modules/faulthandler.c Wed Feb 11 14:23:35 2015 +0100
@@ -911,12 +911,12 @@
}
#if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION)
-static void*
-stack_overflow(void *min_sp, void *max_sp, size_t *depth)
+static Py_uintptr_t
+stack_overflow(Py_uintptr_t min_sp, Py_uintptr_t max_sp, size_t *depth)
{
/* allocate 4096 bytes on the stack at each call */
unsigned char buffer[4096];
- void *sp = &buffer;
+ Py_uintptr_t sp = (Py_uintptr_t)&buffer;
*depth += 1;
if (sp < min_sp || max_sp < sp)
return sp;
@@ -929,7 +929,8 @@
faulthandler_stack_overflow(PyObject *self)
{
size_t depth, size;
- char *sp = (char *)&depth, *stop;
+ Py_uintptr_t sp = (Py_uintptr_t)&depth;
+ Py_uintptr_t stop;
depth = 0;
stop = stack_overflow(sp - STACK_OVERFLOW_MAX_SIZE,
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