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bash: memleak bug fix for builtin command read

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Built in command "read" with "-e" use Readline to obtain the line
in an interactive shell. In this process, a string "rlbuf" is
just allocated without free operation thus cause memory leak.

This patch had been submitted to upstream:
http://lists.gnu.org/archive/html/bug-bash/2017-02/msg00061.html

(From OE-Core rev: a2b278a6eaa9e9b48d858e3be6712267c0122598)

Signed-off-by: Zhang Xiao <xiao.zhang@windriver.com>
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Zhang Xiao
2017-08-25 08:42:38 +08:00
committed by Richard Purdie
parent 2f84fb232f
commit e4881a3d22
2 changed files with 36 additions and 0 deletions
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meta/recipes-extended/bash/bash_4.4.bb
+1
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@@ -25,6 +25,7 @@ SRC_URI = "${GNU_MIRROR}/bash/${BP}.tar.gz;name=tarball \
file://run-ptest \
file://fix-run-builtins.patch \
file://0001-help-fix-printf-format-security-warning.patch \
file://bash-memleak-bug-fix-for-builtin-command-read.patch \
"
SRC_URI[tarball.md5sum] = "148888a7c95ac23705559b6f477dfe25"