diff options
Diffstat (limited to 'meta/recipes-extended/bash/bash/bash-memleak-bug-fix-for-builtin-command-read.patch')
-rw-r--r-- | meta/recipes-extended/bash/bash/bash-memleak-bug-fix-for-builtin-command-read.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-extended/bash/bash/bash-memleak-bug-fix-for-builtin-command-read.patch b/meta/recipes-extended/bash/bash/bash-memleak-bug-fix-for-builtin-command-read.patch new file mode 100644 index 0000000000..9fb6ba972b --- /dev/null +++ b/meta/recipes-extended/bash/bash/bash-memleak-bug-fix-for-builtin-command-read.patch | |||
@@ -0,0 +1,35 @@ | |||
1 | From d3b6303a6853f612a56848ee4e59eaa0b0ab9489 Mon Sep 17 00:00:00 2001 | ||
2 | From: Zhang Xiao <xiao.zhang@windriver.com> | ||
3 | Date: Tue, 21 Feb 2017 11:30:14 +0800 | ||
4 | Subject: [PATCH] bash: memleak bug fix for builtin command read | ||
5 | |||
6 | Built in command "read" with "-e" use Readline to obtain the line | ||
7 | in an interactive shell. In this process, a string "rlbuf" is | ||
8 | just allocated without free operation thus cause memory leak. Fix it. | ||
9 | |||
10 | Upstream-Status: Submitted [http://lists.gnu.org/archive/html/bug-bash/2017-02/msg00061.html] | ||
11 | |||
12 | Signed-off-by: Zhang Xiao <xiao.zhang@windriver.com> | ||
13 | --- | ||
14 | builtins/read.def | 5 +++++ | ||
15 | 1 file changed, 5 insertions(+) | ||
16 | |||
17 | diff --git a/builtins/read.def b/builtins/read.def | ||
18 | index 4397154..ee0c5a6 100644 | ||
19 | --- a/builtins/read.def | ||
20 | +++ b/builtins/read.def | ||
21 | @@ -674,6 +674,11 @@ add_char: | ||
22 | input_string[i] = '\0'; | ||
23 | CHECK_ALRM; | ||
24 | |||
25 | +#if defined (READLINE) | ||
26 | + if (edit) | ||
27 | + xfree (rlbuf); | ||
28 | +#endif | ||
29 | + | ||
30 | if (retval < 0) | ||
31 | { | ||
32 | t_errno = errno; | ||
33 | -- | ||
34 | 1.9.1 | ||
35 | |||