Author: cy
Date: Sun Apr 16 01:13:47 2017
New Revision: 316993
URL: https://svnweb.freebsd.org/changeset/base/316993
Log:
Fix CID 1372601, possible NULL pointer dereference should
reallocarray() fail.
Reported by: Coverity CID 1372601
MFC after: 1 week
Modified:
head/contrib/ipfilter/lib/parsefields.c
Modified: head/contrib/ipfilter/lib/parsefields.c
==============================================================================
--- head/contrib/ipfilter/lib/parsefields.c Sat Apr 15 23:35:57 2017
(r316992)
+++ head/contrib/ipfilter/lib/parsefields.c Sun Apr 16 01:13:47 2017
(r316993)
@@ -32,6 +32,10 @@ wordtab_t *parsefields(table, arg)
fields = malloc(2 * sizeof(*fields));
} else {
fields = reallocarray(fields, num + 1, sizeof(*fields));
+ if (fields == NULL) {
+ perror("memory allocation error at __LINE__ in
__FUNCTIOIN__ in __FILE__");
+ abort();
+ }
}
if (t == NULL) {
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