Bug fix: used field of freed struct

diff --git a/util/ego/cj/cj.c b/util/ego/cj/cj.c
index 9191daf..cbecd36 100644 (file)
--- a/util/ego/cj/cj.c
+++ b/util/ego/cj/cj.c
@@ -55,6 +55,8 @@
 
 STATIC int Scj;  /* number of optimizations found */
 
+STATIC showinstr();
+
 
 
 #define DLINK(l1,l2)   l1->l_next=l2; l2->l_prev=l1
@@ -200,9 +202,12 @@ STATIC jump_cross(l1,l2,b1,b2)
                DLINK(l,l1);
        }
        b->b_start = l;
-       for (l = l2; INSTR(l) != op_bra; l = l->l_next) {
+       for (l = l2; INSTR(l) != op_bra;) {
+               line_p next = l->l_next;
+
                assert (l != (line_p) 0);
                rm_line(l,b2);
+               l = next;
        }
        INSTRLAB(l) = INSTRLAB(b->b_start);
 }
@@ -355,16 +360,3 @@ STATIC showinstr(lnp) line_p lnp; {
     }
     printf("\n");
 } /* showinstr */
-
-
-STATIC print_list(list,b1,b2,p)
-       line_p list;
-       bblock_p b1,b2;
-       proc_p p;
-{
-       line_p l;
-       printf("block %d and %d of proc %d:\n",b1->b_id,b2->b_id,p->p_id);
-       for (l = list; l != 0; l = l->l_next) {
-               showinstr(l);
-       }
-}

diff --git a/util/ego/cj/proto.make b/util/ego/cj/proto.make
index e9d4171..4d115d7 100644 (file)
--- a/util/ego/cj/proto.make
+++ b/util/ego/cj/proto.make
@@ -37,7 +37,7 @@ clean:
        rm -f *.$(SUF) cj Out out nohup.out
 
 lint:
-       $(LINT) $(LINTFLAGS) $(CFILES)
+       $(LINT) $(LINTFLAGS) $(CFILES) $(EMLIB)/ego/$(LINTPREF)share.$(LINTSUF) $(EMLIB)/$(LINTPREF)em_data.$(LINTSUF)
 
 pr:
        @pr $(PRFILES)