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authorDave Reisner <dreisner@archlinux.org>2013-09-16 11:22:35 -0400
committerDave Reisner <dreisner@archlinux.org>2013-09-16 11:46:05 -0400
commit3cf0f8f7e0b950b5f6d678f3e8b7f0fc0f52d4bf (patch)
tree9ff1be23847ae4fbf6020de4e95f7de995165a7f /src/udev/udev-rules.c
parentd8c8508bad097c5cc354b684866a5b7a83fce394 (diff)
udev-rules: avoid erroring on trailing whitespace
https://bugs.archlinux.org/task/36950
Diffstat (limited to 'src/udev/udev-rules.c')
-rw-r--r--src/udev/udev-rules.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index f14158b500..6f8b127872 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -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') {