From 4b1e9d8f92aa948f8ecccf364edcb911a135f2c8 Mon Sep 17 00:00:00 2001
From: Dan Halbert <halbert@halwitz.org>
Date: Tue, 23 Jan 2018 20:54:02 -0500
Subject: alloca seems buggy on M4

---
 extmod/modure.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'extmod')

diff --git a/extmod/modure.c b/extmod/modure.c
index 78de4706d..3358b8e21 100644
--- a/extmod/modure.c
+++ b/extmod/modure.c
@@ -144,7 +144,7 @@ STATIC mp_obj_t re_split(size_t n_args, const mp_obj_t *args) {
     }
 
     mp_obj_t retval = mp_obj_new_list(0, NULL);
-    const char **caps = alloca(caps_num * sizeof(char*));
+    const char* caps[caps_num];
     while (true) {
         // cast is a workaround for a bug in msvc: it treats const char** as a const pointer instead of a pointer to pointer to const char
         memset((char**)caps, 0, caps_num * sizeof(char*));
-- 
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