diff options
Diffstat (limited to 'aports/busybox/0013-ash-fix-unsafe-use-of-mempcpy.patch')
| -rw-r--r-- | aports/busybox/0013-ash-fix-unsafe-use-of-mempcpy.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/aports/busybox/0013-ash-fix-unsafe-use-of-mempcpy.patch b/aports/busybox/0013-ash-fix-unsafe-use-of-mempcpy.patch deleted file mode 100644 index 944fd38..0000000 --- a/aports/busybox/0013-ash-fix-unsafe-use-of-mempcpy.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 7750b5a25a8cf9081b7c248687c876d0068e85bb Mon Sep 17 00:00:00 2001 -From: Denys Vlasenko <vda.linux@googlemail.com> -Date: Tue, 1 Mar 2022 09:56:54 +0100 -Subject: [PATCH] ash: fix unsafe use of mempcpy - -function old new delta -subevalvar 1549 1557 +8 - -Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> ---- - shell/ash.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/shell/ash.c b/shell/ash.c -index 54335c5dd..44ec2eafd 100644 ---- a/shell/ash.c -+++ b/shell/ash.c -@@ -7191,7 +7191,13 @@ subevalvar(char *start, char *str, int strloc, - len = orig_len - pos; - - if (!quotes) { -- loc = mempcpy(startp, startp + pos, len); -+ /* want: loc = mempcpy(startp, startp + pos, len) -+ * but it does not allow overlapping arguments */ -+ loc = startp; -+ while (--len >= 0) { -+ *loc = loc[pos]; -+ loc++; -+ } - } else { - for (vstr = startp; pos != 0; pos--) { - if ((unsigned char)*vstr == CTLESC) |