From d0f5b51a8bd49c00d88d5ad0aa62bae322cec800 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 15 Nov 2011 17:38:55 +0000
Subject: [PATCH] busybox: fix hexdump segmentation fault with an empty leading
format unit
SVN-Revision: 29156
---
package/busybox/Makefile | 4 +++-
.../busybox/patches/700-hexdump_segfault_fix.patch | 11 +++++++++++
2 files changed, 14 insertions(+), 1 deletion(-)
create mode 100644 package/busybox/patches/700-hexdump_segfault_fix.patch
diff --git a/package/busybox/Makefile b/package/busybox/Makefile
index 967fa75dd1..7989345466 100644
--- a/package/busybox/Makefile
+++ b/package/busybox/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=busybox
PKG_VERSION:=1.19.3
-PKG_RELEASE:=5
+PKG_RELEASE:=6
PKG_FLAGS:=essential
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
@@ -72,6 +72,8 @@ ifdef CONFIG_BUSYBOX_USE_LIBRPC
LDLIBS += rpc
endif
+TARGET_CFLAGS += -ggdb3
+
define Build/Compile
$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
CC="$(TARGET_CC)" \
diff --git a/package/busybox/patches/700-hexdump_segfault_fix.patch b/package/busybox/patches/700-hexdump_segfault_fix.patch
new file mode 100644
index 0000000000..ab09fb3e42
--- /dev/null
+++ b/package/busybox/patches/700-hexdump_segfault_fix.patch
@@ -0,0 +1,11 @@
+--- a/libbb/dump.c
++++ b/libbb/dump.c
+@@ -301,7 +301,7 @@ static NOINLINE void rewrite(priv_dumper
+ ) {
+ fu->reps += (dumper->blocksize - fs->bcnt) / fu->bcnt;
+ }
+- if (fu->reps > 1) {
++ if (fu->reps > 1 && fu->nextpr) {
+ for (pr = fu->nextpr;; pr = pr->nextpr)
+ if (!pr->nextpr)
+ break;
--
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