diff options
Diffstat (limited to 'toolchain/uClibc/patches-0.9.31/000-upstream-calloc_return_zeroed_memory.patch')
-rw-r--r-- | toolchain/uClibc/patches-0.9.31/000-upstream-calloc_return_zeroed_memory.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/toolchain/uClibc/patches-0.9.31/000-upstream-calloc_return_zeroed_memory.patch b/toolchain/uClibc/patches-0.9.31/000-upstream-calloc_return_zeroed_memory.patch deleted file mode 100644 index b071505..0000000 --- a/toolchain/uClibc/patches-0.9.31/000-upstream-calloc_return_zeroed_memory.patch +++ /dev/null @@ -1,33 +0,0 @@ -From afd7606ca42a2586b8823c7bd1a4a7cfd2476e3b Mon Sep 17 00:00:00 2001 -From: Steven J. Magnani <steve@digidescorp.com> -Date: Wed, 09 Jun 2010 14:02:21 +0000 -Subject: malloc-simple: Make calloc() return zeroed memory - -The 0.9.31 release included a change to malloc-simple to request -uninitialized memory from noMMU kernels. Unfortunately, the corresponding -calloc() code assumed that memory returned by malloc() was already zeroed, -which leads to all kinds of nastiness. - -Signed-off-by: Steven J. Magnani <steve@digidescorp.com> -Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> ---- -diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c -index 51da14a..914c89d 100644 ---- a/libc/stdlib/malloc-simple/alloc.c -+++ b/libc/stdlib/malloc-simple/alloc.c -@@ -60,11 +60,10 @@ void * calloc(size_t nmemb, size_t lsize) - __set_errno(ENOMEM); - return NULL; - } -- result=malloc(size); --#if 0 -- /* Standard unix mmap using /dev/zero clears memory so calloc -- * doesn't need to actually zero anything.... -- */ -+ result = malloc(size); -+ -+#ifndef __ARCH_USE_MMU__ -+ /* mmap'd with MAP_UNINITIALIZE, we have to blank memory ourselves */ - if (result != NULL) { - memset(result, 0, size); - } |