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bc: add patch to fix segmentation fault 

When run 'bc -l', it segmentation faults. Apply patch from BLFS to fix it.

Ref:
http://www.mail-archive.com/blfs-support@linuxfromscratch.org/msg04601.html

(From OE-Core rev: ae3158e0cfbfa1f1027976bff34ad502eeb28583)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Kai Kang 2013-08-20 10:20:08 +08:00 committed by Richard Purdie
parent 2d4b261dd3
commit fef7b40aa9
2 changed files with 30 additions and 1 deletions
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3
meta/recipes-extended/bc/bc_1.06.bb
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@ -13,7 +13,8 @@ SECTION = "base"
DEPENDS = "flex"
PR = "r2"
SRC_URI = "${GNU_MIRROR}/bc/bc-${PV}.tar.gz"
SRC_URI = "${GNU_MIRROR}/bc/bc-${PV}.tar.gz \
file://fix-segment-fault.patch "
SRC_URI[md5sum] = "d44b5dddebd8a7a7309aea6c36fda117"
SRC_URI[sha256sum] = "4ef6d9f17c3c0d92d8798e35666175ecd3d8efac4009d6457b5c99cea72c0e33"

28
meta/recipes-extended/bc/files/fix-segment-fault.patch Normal file
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@ -0,0 +1,28 @@
Upstream-Status: Pending
when run command such as 'echo "a = 13" | bc -l', it segmentation faults.
This patch is from http://www.mail-archive.com/blfs-support@linuxfromscratch.org/msg04602.html.
Signed-off-by: Kai Kang <kai.kang@windriver.com>
--- bc-1.06/lib/number.c.orig 2003-09-26 21:14:02.000000000 +0000
+++ bc-1.06/lib/number.c 2003-09-26 21:14:26.000000000 +0000
@@ -34,6 +34,7 @@
#include <number.h>
#include <assert.h>
#include <stdlib.h>
+#include <string.h>
#include <ctype.h>/* Prototypes needed for external utility routines. */
#define bc_rt_warn rt_warn
--- bc-1.06/bc/load.c.orig 2003-09-26 21:14:14.000000000 +0000
+++ bc-1.06/bc/load.c 2003-09-26 21:14:26.000000000 +0000
@@ -156,7 +156,7 @@
long label_no;
long vaf_name; /* variable, array or function number. */
long func;
- program_counter save_adr;
+ static program_counter save_adr;
/* Initialize. */
str = code;