added ir_init return value, check for malloc, adding subclasses for cdats correctly...

[henge/webcc.git] / src / apc / irmem.c

diff --git a/src/apc/irmem.c b/src/apc/irmem.c
index dc5cede..1e0024f 100644 (file)
--- a/src/apc/irmem.c
+++ b/src/apc/irmem.c
@@ -85,20 +85,26 @@ struct link* link_buf[PTRS_IN_PAGE];
 
 
 /* The initalization function of the IR. */
-void
+int
 ir_init()
 {
 
   /* Init root cdat and stack */
   char root[4] = "root";
 
-  cdat_buf[num_cdats] = (struct cdat*) malloc(sizeof(struct cdat) );
+  if( (cdat_buf[num_cdats] = (struct cdat*) malloc(sizeof(struct cdat))) == NULL)
+    {
+      perror("malloc root class failed\n");
+      return -1;
+    }
   cdat_buf[num_cdats]->idx = num_cdats;
   memmove(cdat_buf[num_cdats]->name, root, 4);
 
   cdat_stackp = cdat_stack;
   *cdat_stackp++ = cdat_buf[num_cdats++];
 
+    return 0;
+
 }
 
 void