diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-02-15 01:29:13 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-02-15 01:29:13 +0000 |
commit | d52a5ec1ec7c4389329010af841f8a69435ff6b8 (patch) | |
tree | a67967d0b335cdce261bdbe0fe3a58a120af8b8c /toolchain/uClibc/patches-0.9.31/000-upstream-ctime_fix.patch | |
parent | 15fba44a5bc0e769efd4749dd31438e53b0ca765 (diff) |
uClibc: remove 0.9.30, 0.9.31
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25542 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'toolchain/uClibc/patches-0.9.31/000-upstream-ctime_fix.patch')
-rw-r--r-- | toolchain/uClibc/patches-0.9.31/000-upstream-ctime_fix.patch | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/toolchain/uClibc/patches-0.9.31/000-upstream-ctime_fix.patch b/toolchain/uClibc/patches-0.9.31/000-upstream-ctime_fix.patch deleted file mode 100644 index 668662c347..0000000000 --- a/toolchain/uClibc/patches-0.9.31/000-upstream-ctime_fix.patch +++ /dev/null @@ -1,86 +0,0 @@ -From f6651fa449e1d4bbbb466b091f34e6752f6506f9 Mon Sep 17 00:00:00 2001 -From: David A Ramos <daramos@gustav.stanford.edu> -Date: Tue, 27 Jul 2010 11:10:15 +0000 -Subject: Fix ctime() standard compliance bug - -fixes issue2209: -ctime() was updated in 0.9.31 to call localtime_r() instead of -localtime() to -avoid using a static buffer. Unfortunately, this change replaces the -static -buffer (which is zeroed out on initialization) with an uninitialized -local -buffer. - -In the common case, this has no effect. However, with a sufficiently -large -time_t value, the value returned differs from that returned by -asctime(localtime(t)), and thus violates the ANSI/ISO standard. - -An example input is (on a 64-bit machine): -time_t t = 0x7ffffffffff6c600; - -Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> ---- -diff --git a/libc/misc/time/time.c b/libc/misc/time/time.c -index dfa8c0d..0d12bf3 100644 ---- a/libc/misc/time/time.c -+++ b/libc/misc/time/time.c -@@ -479,6 +479,7 @@ char *ctime(const time_t *t) - * localtime's static buffer: - */ - struct tm xtm; -+ memset(&xtm, 0, sizeof(xtm)); - - return asctime(localtime_r(t, &xtm)); - } -diff --git a/test/time/tst-ctime.c b/test/time/tst-ctime.c -new file mode 100644 -index 0000000..91d827a ---- a/dev/null -+++ b/test/time/tst-ctime.c -@@ -0,0 +1,44 @@ -+/* vi: set sw=4 ts=4: */ -+/* testcase for ctime(3) with large time -+ * Copyright (C) 2010 David A Ramos <daramos@gustav.stanford.edu> -+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. -+ */ -+ -+#include <stdio.h> -+#include <stdlib.h> -+#include <string.h> -+#include <time.h> -+ -+#define MAX_POSITIVE(type) (~0 & ~((type) 1 << (sizeof(type)*8 - 1))) -+ -+int do_test(int argc, char **argv) { -+ char *correct = 0, *s; -+ int status; -+ -+ /* need a very high positive number (e.g., max - 1024) */ -+ time_t test = MAX_POSITIVE(time_t) - 1024; -+ -+ s = asctime(localtime(&test)); -+ -+ if (s) { -+ // copy static buffer to heap -+ correct = malloc(strlen(s)+1); -+ strcpy(correct, s); -+ } -+ -+ s = ctime(&test); -+ -+ printf("ANSI:\t%suClibc:\t%s", correct, s); -+ -+ if (s != correct && strcmp(correct, s)) -+ status = EXIT_FAILURE; -+ else -+ status = EXIT_SUCCESS; -+ -+ if (correct) -+ free(correct); -+ -+ return status; -+} -+ -+#include <test-skeleton.c> |