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authorGreg Hudson <ghudson@mit.edu>2009-04-27 23:01:08 +0000
committerGreg Hudson <ghudson@mit.edu>2009-04-27 23:01:08 +0000
commit845df79751acd76915d1ad72f817af78a884ea57 (patch)
treec8002007156623cc76b1f4fcddcbf1dff2f9723e /src
parent55d0fcac60b575123e997abf583bc8cd501e8fae (diff)
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Fix an unchecked use of fwrite in krb5_ktfileint_delete_entry
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22282 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
-rw-r--r--src/lib/krb5/keytab/kt_file.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/krb5/keytab/kt_file.c b/src/lib/krb5/keytab/kt_file.c
index 7fe4dcfc8..e2d164c93 100644
--- a/src/lib/krb5/keytab/kt_file.c
+++ b/src/lib/krb5/keytab/kt_file.c
@@ -1225,7 +1225,9 @@ krb5_ktfileint_delete_entry(krb5_context context, krb5_keytab id, krb5_int32 del
memset(iobuf, 0, (size_t) len);
while (size > 0) {
- fwrite(iobuf, 1, (size_t) len, KTFILEP(id));
+ if (!fwrite(iobuf, 1, (size_t) len, KTFILEP(id))) {
+ return KRB5_KT_IOERR;
+ }
size -= len;
if (size < len) {
len = size;