diff options
| author | Kay Sievers <kay.sievers@vrfy.org> | 2008-10-16 21:35:11 +0200 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-10-16 21:35:11 +0200 |
| commit | c28c4486af3fd970aef599be65e9c2d424765329 (patch) | |
| tree | d5294e1d5f2fb7ec0164a863c93419d8e402cc94 /udev | |
| parent | be7f7f57012e61b062bd540152a1af529c1509f2 (diff) | |
run_program: prevent empty last argv entry
Diffstat (limited to 'udev')
| -rw-r--r-- | udev/udev-rules.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/udev/udev-rules.c b/udev/udev-rules.c index 8b94d40c0b..0bad2171fa 100644 --- a/udev/udev-rules.c +++ b/udev/udev-rules.c @@ -138,9 +138,9 @@ static int run_program(struct udev_device *dev, const char *command, if (strchr(arg, ' ') != NULL) { char *pos = arg; - while (pos != NULL) { + while (pos != NULL && pos[0] != '\0') { if (pos[0] == '\'') { - /* don't separate if in apostrophes */ + /* do not separate quotes */ pos++; argv[i] = strsep(&pos, "\'"); while (pos != NULL && pos[0] == ' ') |