[git commit] lineedit: initialize delptr

Denys Vlasenko vda.linux at googlemail.com
Wed Feb 27 17:30:05 UTC 2013


commit: http://git.busybox.net/busybox/commit/?id=46031da862a60422f80050a905cea0b67026b021
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

In vi mode, the 'p' and 'P' commands caused a segfault when nothing had
been put in the buffer yet because the delptr was not initialized.

Signed-off-by: Shawn J. Goff <shawn7400 at gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 libbb/lineedit.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index dbe6164..52b49e8 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -187,6 +187,7 @@ extern struct lineedit_statics *const lineedit_ptr_to_statics;
 	cmdedit_termw = 80; \
 	IF_FEATURE_EDITING_FANCY_PROMPT(num_ok_lines = 1;) \
 	IF_USERNAME_OR_HOMEDIR(home_pwd_buf = (char*)null_str;) \
+	IF_FEATURE_EDITING_VI(delptr = delbuf;) \
 } while (0)
 
 static void deinit_S(void)


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