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52 lines
1.7 KiB
52 lines
1.7 KiB
From 4154cf252c17297f98a8ca33693ead003b4509da Mon Sep 17 00:00:00 2001
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From: illiliti <illiliti@protonmail.com>
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Date: Thu, 16 Dec 2021 07:09:16 +0300
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Subject: [PATCH 15/15] udev_enumerate.c: support NULL value in match/nomatch
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Fixes: #45
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---
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udev_enumerate.c | 16 +++++-----------
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1 file changed, 5 insertions(+), 11 deletions(-)
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--- a/udev_enumerate.c
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+++ b/udev_enumerate.c
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@@ -193,20 +193,17 @@ static int filter_property(struct udev_e
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static int filter_sysattr(struct udev_enumerate *udev_enumerate, struct udev_device *udev_device)
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{
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+ const char *sysattr, *value, *value2;
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struct udev_list_entry *list_entry;
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- const char *sysattr, *value;
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list_entry = udev_list_entry_get_next(&udev_enumerate->sysattr_nomatch);
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while (list_entry) {
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sysattr = udev_list_entry_get_name(list_entry);
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+ value2 = udev_list_entry_get_value(list_entry);
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value = udev_device_get_sysattr_value(udev_device, sysattr);
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- if (!value) {
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- return 1;
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- }
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-
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- if (fnmatch(udev_list_entry_get_value(list_entry), value, 0) == 0) {
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+ if (value && value2 && fnmatch(value2, value, 0) == 0) {
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return 0;
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}
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@@ -218,13 +215,10 @@ static int filter_sysattr(struct udev_en
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if (list_entry) {
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while (list_entry) {
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sysattr = udev_list_entry_get_name(list_entry);
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+ value2 = udev_list_entry_get_value(list_entry);
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value = udev_device_get_sysattr_value(udev_device, sysattr);
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- if (!value) {
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- return 0;
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- }
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-
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- if (fnmatch(udev_list_entry_get_value(list_entry), value, 0) == 0) {
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+ if (value && value2 && fnmatch(value2, value, 0) == 0) {
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return 1;
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}
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