[OpenAFS-devel] 1.3.79 on AIX 5.2, system dump when using token

[chas williams - CONTRACTOR]

In message <421F30BA.9020407@rzg.mpg.de>,Hartmut Reuter writes:
>1) klog does not work unless you compiled it without -O (I think 
>specially the des libraries, but better if you do it for all). This is 
>obviously a bug of the IBM compiler.

can you try this patch?  it seems this bit is often managed by 
optimizers.

Index: src/rxkad/domestic/fcrypt.c
===================================================================
RCS file: /cvs/openafs/src/rxkad/domestic/fcrypt.c,v
retrieving revision 1.14
diff -u -u -r1.14 fcrypt.c
--- src/rxkad/domestic/fcrypt.c	13 Oct 2004 01:28:27 -0000	1.14
+++ src/rxkad/domestic/fcrypt.c	25 Feb 2005 14:37:30 -0000
@@ -114,9 +114,9 @@
 	       fc_KeySchedule schedule, int encrypt)
 {
     afs_uint32 L, R;
-    afs_uint32 S, P;
-    unsigned char *Pchar = (unsigned char *)&P;
-    unsigned char *Schar = (unsigned char *)&S;
+    volatile afs_uint32 S, P;
+    volatile unsigned char *Pchar = (unsigned char *)&P;
+    volatile unsigned char *Schar = (unsigned char *)&S;
     int i;
 
 #if defined(vax) || (defined(mips) && defined(MIPSEL)) || defined(AFSLITTLE_ENDIAN)
Index: src/des/des.c
===================================================================
RCS file: /cvs/openafs/src/des/des.c,v
retrieving revision 1.16
diff -u -u -r1.16 des.c
--- src/des/des.c	16 Oct 2004 22:41:18 -0000	1.16
+++ src/des/des.c	25 Feb 2005 14:37:30 -0000
@@ -96,7 +96,7 @@
 #endif
 #endif
     afs_uint32 P_temp;
-    register unsigned char *P_temp_p = (unsigned char *)&P_temp;
+    volatile unsigned char *P_temp_p = (unsigned char *)&P_temp;
 #ifdef BITS16
     sbox_out S_out;
     afs_uint32 *S_out_p = (afs_uint32 *) & S_out;