Changeset dc87f3fd in mainline for uspace/srv/devman/devman.c

Timestamp:

2011-03-28T20:19:16Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

df147c7

Parents:

fd89cf9

git-author:

Vojtech Horky <> (2011-03-28 20:19:16)

git-committer:

Jiri Svoboda <jiri@…> (2011-03-28 20:19:16)

Message:

Devman must be robust against short reads.

File:

• uspace/srv/devman/devman.c (modified) (1 diff)

uspace/srv/devman/devman.c

@@ -266 +266 @@
         }
         
-        if (read(fd, buf, len) <= 0) {
+        ssize_t read_bytes = safe_read(fd, buf, len);
+        if (read_bytes <= 0) {
                 printf(NAME ": unable to read file '%s'.\n", conf_path);
                 goto cleanup;
         }
-        buf[len] = 0;
+        buf[read_bytes] = 0;
         
         suc = parse_match_ids(buf, ids);