X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=isam%2Fphysical.c;h=9837e00aa4b3b8c66cdaca234dbb1dce9e369d9f;hb=067b55382bc9916b3f7dcd473512c703d4de4a5d;hp=ce4526fea319d7482b687f30589c8256b1e9a861;hpb=b8d492961ba89859e02543581d097b75a59b546c;p=idzebra-moved-to-github.git

diff --git a/isam/physical.c b/isam/physical.c
index ce4526f..9837e00 100644
--- a/isam/physical.c
+++ b/isam/physical.c
@@ -4,7 +4,16 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: physical.c,v $
- * Revision 1.11  1996-03-20 13:29:17  quinn
+ * Revision 1.14  1997-09-09 13:38:12  adam
+ * Partial port to WIN95/NT.
+ *
+ * Revision 1.13  1996/10/29 13:56:57  adam
+ * Include of zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.12  1996/03/20 16:17:11  quinn
+ * Bug hunting
+ *
+ * Revision 1.11  1996/03/20  13:29:17  quinn
  * Bug-fix
  *
  * Revision 1.10  1996/03/19  19:22:44  quinn
@@ -46,7 +55,9 @@
 
 #include <assert.h>
 #include <stdio.h>
+#include <string.h>
 
+#include <log.h>
 #include <isam.h>
 
 static int is_freestore_alloc(ISAM is, int type)
@@ -109,6 +120,7 @@ int is_p_read_partial(is_mtable *tab, is_mblock *block)
     /* extract header info */
     buf->offset = 0;
     memcpy(&block->num_records, buf->data, sizeof(block->num_records));
+    assert(block->num_records > 0);
     buf->offset += sizeof(block->num_records);
     memcpy(&block->nextpos, buf->data + buf->offset,
 	sizeof(block->nextpos));
@@ -215,6 +227,7 @@ void is_p_sync(is_mtable *tab)
 	}
 	logf (LOG_DEBUG, "W: Block #%d contains %d records.", p->diskpos,
 	    p->num_records);
+	assert(p->num_records > 0);
 	for (b = p->data; b; b = b->next)
 	{
             logf(LOG_DEBUG, "   buf: offset %d, keys %d, type %d, ref %d",