From: Theodore Tso <tytso@mit.edu>
Date: Thu, 2 Jun 1994 16:46:56 +0000 (+0000)
Subject: Clean up memory allocation strategy in replay cache
X-Git-Tag: krb5-1.0-beta4~175
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1a9ab00e34a847c185c7c8bb3ae4ecf68890e3b7;p=krb5.git

Clean up memory allocation strategy in replay cache

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3676 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/rcache/rc_dfl.c b/src/lib/krb5/rcache/rc_dfl.c
index 87c4a1b71..0c012b7a8 100644
--- a/src/lib/krb5/rcache/rc_dfl.c
+++ b/src/lib/krb5/rcache/rc_dfl.c
@@ -207,6 +207,8 @@ krb5_rcache id;
  struct authlist *q;
 
  FREE(t->h);
+ if (t->name)
+     FREE(t->name);
  while (q = t->a)
   {
    t->a = q->na;
@@ -244,25 +246,43 @@ krb5_error_code krb5_rc_dfl_resolve(id, name)
 krb5_rcache id;
 char *name;
 {
- struct dfl_data *t;
- int	i;
-
- /* allocate id? no */
- if (!(t = (struct dfl_data *) malloc(sizeof(struct dfl_data))))
-   return KRB5_RC_MALLOC;
- id->data = (krb5_pointer) t;
- t->name = name; /* gee, difficult... */
- t->numhits = t->nummisses = 0;
- t->hsize = HASHSIZE; /* no need to store---it's memory-only */
- if (!(t->h = (struct authlist **) malloc(t->hsize*sizeof(struct authlist *))))
-     return KRB5_RC_MALLOC;
- for (i = 0;i < t->hsize;i++)
-   t->h[i] = (struct authlist *) 0;
- t->a = (struct authlist *) 0;
+    struct dfl_data *t = 0;
+    krb5_error_code retval;
+
+    /* allocate id? no */
+    if (!(t = (struct dfl_data *) malloc(sizeof(struct dfl_data))))
+	return KRB5_RC_MALLOC;
+    id->data = (krb5_pointer) t;
+    memset(t, 0, sizeof(struct dfl_data));
+    t->name = malloc(strlen(name)+1);
+    if (!t->name) {
+	retval = KRB5_RC_MALLOC;
+	goto cleanup;
+    }
+    strcpy(t->name, name);
+    t->numhits = t->nummisses = 0;
+    t->hsize = HASHSIZE; /* no need to store---it's memory-only */
+    t->h = (struct authlist **) malloc(t->hsize*sizeof(struct authlist *));
+    if (!t->h) {
+	retval = KRB5_RC_MALLOC;
+	goto cleanup;
+    }
+    memset(t->h, 0, t->hsize*sizeof(struct authlist *));
+    t->a = (struct authlist *) 0;
 #ifndef NOIOSTUFF
- t->d.fd = -1;
+    t->d.fd = -1;
 #endif
- return 0;
+    return 0;
+    
+cleanup:
+    if (t) {
+	if (t->name)
+	    krb5_xfree(t->name);
+	if (t->h)
+	    krb5_xfree(t->h);
+	krb5_xfree(t);
+    }
+    return retval;
 }
 
 void krb5_rc_free_entry (rep)