svn rev #21978: tools/gssmonger/trunk/gssmaggot/

[raeburn@MIT.EDU]

http://src.mit.edu/fisheye/changelog/krb5/?cs=21978
Commit By: raeburn
Log Message:
pass correct maxfd to select on unix; when receiving 0-length string, allocate 1 byte instead of using NULL


Changed Files:
U   tools/gssmonger/trunk/gssmaggot/netrw.c
U   tools/gssmonger/trunk/gssmaggot/netutil.c
Modified: tools/gssmonger/trunk/gssmaggot/netrw.c
===================================================================
--- tools/gssmonger/trunk/gssmaggot/netrw.c	2009-02-12 17:30:51 UTC (rev 21977)
+++ tools/gssmonger/trunk/gssmaggot/netrw.c	2009-02-12 17:31:37 UTC (rev 21978)
@@ -487,7 +487,7 @@
       FD_ZERO( &fds );
       FD_SET( Sock, &fds );
 
-      if ( !select( 0, /* first parameter is ignored for compatibility */
+      if ( !select( Sock+1,
                     &fds,
                     NULL,
                     NULL,

Modified: tools/gssmonger/trunk/gssmaggot/netutil.c
===================================================================
--- tools/gssmonger/trunk/gssmaggot/netutil.c	2009-02-12 17:30:51 UTC (rev 21977)
+++ tools/gssmonger/trunk/gssmaggot/netutil.c	2009-02-12 17:31:37 UTC (rev 21978)
@@ -357,13 +357,15 @@
 
         } else {
 
-          /* zero-length thingie sent.  Set the pvData to null. 
-             THIS IS PROBABLY NOT WHAT YOU WANT. */
+          /* Zero-length thingie sent.  Store an empty C string,
+             because later sometimes we try to compare or print it. */
 
-          pEntries[ i ].pvData = NULL;
-          
+	  ret = MMALLOC( 1, &pEntries[ i ].pvData );
+	  if (pEntries[ i ].pvData)
+	      *(char *)pEntries[ i ].pvData = 0;
 
         }
+
       } else {
 
         ASSERT( pEntries[ i ].pvData != NULL );
@@ -853,7 +855,7 @@
       FD_SET( Socket, &fdsExcept );
     }
 
-    return select( 0, /* first parameter ignored for compatibility */
+    return select( Socket+1,
                    &fdsRead,
                    &fdsWrite,
                    &fdsExcept,