Changeset 72843 in vbox for trunk/src/libs/xpcom18a4/nsprpub

Timestamp:

Jul 4, 2018 1:29:14 AM (6 years ago)

Author:

vboxsync

Message:

xpcom: range-check array index first, not after using it.

File:

• trunk/src/libs/xpcom18a4/nsprpub/pr/src/misc/prsystem.c (modified) (1 diff)

trunk/src/libs/xpcom18a4/nsprpub/pr/src/misc/prsystem.c

@@ -113 +113 @@
 #ifndef _PR_GET_HOST_ADDR_AS_NAME
         /* Return the unqualified hostname */
-            while (buf[len] && (len < buflen)) {
+            while ((len < buflen) && buf[len]) {
                 if (buf[len] == '.') {
                     buf[len] = '\0';