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udev-rules: avoid erroring on trailing whitespace

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https://bugs.archlinux.org/task/36950
This commit is contained in:
Dave Reisner 2013-09-16 11:22:35 -04:00
parent d8c8508bad
commit 3cf0f8f7e0
1 changed files with 6 additions and 0 deletions
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6
src/udev/udev-rules.c
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@ -1068,6 +1068,12 @@ static int add_rule(struct udev_rules *rules, char *line,
enum operation_type op;
if (get_key(rules->udev, &linepos, &key, &op, &value) != 0) {
/* Avoid erroring on trailing whitespace. This is probably rare
* so save the work for the error case instead of always trying
* to strip the trailing whitespace with strstrip(). */
while (isblank(*linepos))
linepos++;
/* If we aren't at the end of the line, this is a parsing error.
* Make a best effort to describe where the problem is. */
if (*linepos != '\n') {