svn rev #22047: trunk/src/lib/krb5/keytab/

[ghudson@MIT.EDU]

http://src.mit.edu/fisheye/changelog/krb5/?cs=22047
Commit By: ghudson
Log Message:
Check the return value of fseek in two places in kt_file.c.



Changed Files:
U   trunk/src/lib/krb5/keytab/kt_file.c
Modified: trunk/src/lib/krb5/keytab/kt_file.c
===================================================================
--- trunk/src/lib/krb5/keytab/kt_file.c	2009-02-23 18:47:28 UTC (rev 22046)
+++ trunk/src/lib/krb5/keytab/kt_file.c	2009-02-23 19:30:36 UTC (rev 22047)
@@ -795,7 +795,9 @@
 								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 @@
     /*
      * 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: