circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2024-11-18 02:18:53 +00:00
Code Issues Projects Releases Wiki Activity

Do not read past the end of the argument string if it is empty.

Browse Source
This commit is contained in:
nicm 2019-05-28 18:30:30 +00:00 committed by Nicholas Marriott
parent 8d137233a9
commit 7eeb479705
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arguments.c
View File

@ -210,6 +210,8 @@ args_escape(const char *s)
char *escaped, *result; char *escaped, *result;
int flags; int flags;
if (*s == '\0')
return (xstrdup(s));
if ((strchr(quoted, s[0]) != NULL || s[0] == '~') && s[1] == '\0') { if ((strchr(quoted, s[0]) != NULL || s[0] == '~') && s[1] == '\0') {
xasprintf(&escaped, "\\%c", s[0]); xasprintf(&escaped, "\\%c", s[0]);
return (escaped); return (escaped);