Fixed possible buf in proto.c

[yaz-moved-to-github.git] / odr / odr_choice.c

diff --git a/odr/odr_choice.c b/odr/odr_choice.c
index 0866311..1c5d1af 100644 (file)
--- a/odr/odr_choice.c
+++ b/odr/odr_choice.c
@@ -4,18 +4,32 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: odr_choice.c,v $
- * Revision 1.1  1995-02-07 17:52:59  quinn
+ * Revision 1.5  1995-03-18 12:16:31  quinn
+ * Minor changes.
+ *
+ * Revision 1.4  1995/03/14  16:59:38  quinn
+ * Added odr_constructed_more check
+ *
+ * Revision 1.3  1995/03/08  12:12:22  quinn
+ * Added better error checking.
+ *
+ * Revision 1.2  1995/02/09  15:51:48  quinn
+ * Works better now.
+ *
+ * Revision 1.1  1995/02/07  17:52:59  quinn
  * A damn mess, but now things work, I think.
  *
  */
 
 #include <odr.h>
 
-int odr_choice(ODR o, Odr_arm arm[], void *p, int *which)
+int odr_choice(ODR o, Odr_arm arm[], void *p, void *whichp)
 {
-    int i, cl = -1, tg, cn;
+    int i, cl = -1, tg, cn, *which = whichp;
 
-    if (o->direction != ODR_DECODE && !*(char*)p)
+    if (o->error)
+       return 0;
+    if (o->direction != ODR_DECODE && !*(char**)p)
        return 0;
     for (i = 0; arm[i].fun; i++)
     {
@@ -28,6 +42,8 @@ int odr_choice(ODR o, Odr_arm arm[], void *p, int *which)
        {
            if (o->direction == ODR_DECODE && cl < 0)
            {
+               if (o->stackp > -1 && !odr_constructed_more(o))
+                   return 0;
                if (ber_dectag(o->bp, &cl, &tg, &cn) <= 0)
                    return 0;
            }