File pdisk-dump_block-typepunning.patch of Package pdisk

 dump.c: In function 'full_dump_block_zero':
 dump.c:718: warning: dereferencing type-punned pointer will break strict-aliasing rules

 dump.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

Index: pdisk/dump.c
===================================================================
--- pdisk.orig/dump.c
+++ pdisk/dump.c
@@ -685,6 +685,7 @@ full_dump_block_zero(partition_map_heade
 {
     Block0 *zp;
     DDMap *m;
+    DDMap *me;
     int i;
 
     if (map == NULL) {
@@ -706,16 +707,17 @@ full_dump_block_zero(partition_map_heade
     printf("                  data: 0x%lx\n", zp->sbData);
     printf("          driver count: %d\n", zp->sbDrvrCount);
     m = (DDMap *) zp->sbMap;
-    for (i = 0; &m[i].ddType < &zp->sbMap[247]; i++) {
-    	if (m[i].ddBlock == 0 && m[i].ddSize == 0 && m[i].ddType == 0) {
+    me = (DDMap *) (zp + 1);
+    for (i = 0; m < me; m++, i++) {
+    	if (m->ddBlock == 0 && m->ddSize == 0 && m->ddType == 0) {
     	    break;
     	}
-	printf("      driver %3u block: %ld\n", i+1, m[i].ddBlock);
-	printf("        size in blocks: %d\n", m[i].ddSize);
-	printf("           driver type: 0x%x\n", m[i].ddType);
+	printf("      driver %3u block: %ld\n", i+1, m->ddBlock);
+	printf("        size in blocks: %d\n", m->ddSize);
+	printf("           driver type: 0x%x\n", m->ddType);
     }
     printf("remainder of block -");
-    dump_block((unsigned char *)&m[i].ddBlock, (&zp->sbMap[247]-((unsigned short *)&m[i].ddBlock))*2);
+    dump_block((unsigned char *)m, (int)(me - m) * sizeof(DDMap));
 }