Index: ossp-pkg/var/var.c
RCS File: /v/ossp/cvs/ossp-pkg/var/var.c,v
rcsdiff -q -kk '-r1.78' '-r1.79' -u '/v/ossp/cvs/ossp-pkg/var/var.c,v' 2>/dev/null
--- var.c	2002/03/04 13:12:23	1.78
+++ var.c	2002/03/06 10:04:29	1.79
@@ -249,7 +249,8 @@
     }
 
     /* append the data at the end of the current buffer. */
-    memcpy((char *)output->end, data, len);
+    if (len > 0)
+        memcpy((char *)output->end, data, len);
     output->end += len;
     *((char *)output->end) = NUL;
     return 1;
@@ -905,6 +906,7 @@
         }
 
         /* Match the pattern and create the result string in the tmp buffer. */
+        tokenbuf_append(&tmp, "", 0);
         for (p = mydata.begin; p != mydata.end; ) {
             if (p == mydata.begin || p[-1] == '\n')
                 regexec_flag = 0;