From: Greg Hudson <ghudson@mit.edu>
Date: Mon, 23 Feb 2009 19:30:36 +0000 (+0000)
Subject: Check the return value of fseek in two places in kt_file.c
X-Git-Tag: krb5-1.8-alpha1~616
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b1c1b4eb0a62f5d508e1e890706f83309386bc5f;p=krb5.git

Check the return value of fseek in two places in kt_file.c

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22047 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/keytab/kt_file.c b/src/lib/krb5/keytab/kt_file.c
index df5cbb0ba..6e535432c 100644
--- a/src/lib/krb5/keytab/kt_file.c
+++ b/src/lib/krb5/keytab/kt_file.c
@@ -795,7 +795,9 @@ krb5_ktf_keytab_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octe
 								keytab);
 				if (!kret) {
 				    fpos = foff; /* XX range check? */
-				    fseek(KTFILEP(keytab), fpos, SEEK_SET);
+				    if (fseek(KTFILEP(keytab), fpos,
+					      SEEK_SET) == -1)
+					kret = errno;
 				}
 			    }
 			    kret = 0;
@@ -1437,7 +1439,11 @@ krb5_ktfileint_internal_read_entry(krb5_context context, krb5_keytab id, krb5_ke
     /*
      * Reposition file pointer to the next inter-record length field.
      */
-    fseek(KTFILEP(id), start_pos + size, SEEK_SET);
+    if (fseek(KTFILEP(id), start_pos + size, SEEK_SET) == -1) {
+	error = errno;
+	goto fail;
+    }
+
     return 0;
 fail: