[PATCH] fix segfault in parsing bad udev.permissions file

diff --git a/namedev.c b/namedev.c
index bed328f6464351fd7cced6226c64d6d927f41e9d..24b9bc01ac2258f24fb85c67fb1a8c2fce5844cd 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -439,12 +439,24 @@ static int namedev_init_permissions(void)
 
                /* parse the line */
                temp2 = strsep(&temp, ":");
+               if (!temp2) {
+                       dbg("cannot parse line: %s", line);
+                       continue;
+               }
                strncpy(dev.name, temp2, sizeof(dev.name));
 
                temp2 = strsep(&temp, ":");
+               if (!temp2) {
+                       dbg("cannot parse line: %s", line);
+                       continue;
+               }
                strncpy(dev.owner, temp2, sizeof(dev.owner));
 
                temp2 = strsep(&temp, ":");
+               if (!temp2) {
+                       dbg("cannot parse line: %s", line);
+                       continue;
+               }
                strncpy(dev.group, temp2, sizeof(dev.owner));
 
                dev.mode = strtol(temp, NULL, 8);