Update from 0.9.7-stable branch.

[openssl.git] / crypto / err / err.c

diff --git a/crypto/err/err.c b/crypto/err/err.c
index 3367a75d99abed655f8ffaed336aad0aa0c8edd4..6812a9afed2c671dd3628f0e86d8e73c9103cd2b 100644 (file)
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -973,24 +973,32 @@ static int err_cmp(const void *a_void, const void *b_void)
 /* static unsigned long pid_hash(ERR_STATE *a) */
 static unsigned long pid_hash(const void *a_void)
        {
-       return(((const ERR_STATE *)a_void)->pid*13);
+       return((((const ERR_STATE *)a_void)->pid + (unsigned long)((const ERR_STATE *)a_void)->pidptr)*13);
        }
 
 /* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */
 static int pid_cmp(const void *a_void, const void *b_void)
        {
-       return((int)((long)((const ERR_STATE *)a_void)->pid -
-                       (long)((const ERR_STATE *)b_void)->pid));
+       return (((const ERR_STATE *)a_void)->pid != ((const ERR_STATE *)b_void)->pid)
+              || (((const ERR_STATE *)a_void)->pidptr != ((const ERR_STATE *)b_void)->pidptr);
        }
 
 void ERR_remove_state(unsigned long pid)
        {
        ERR_STATE tmp;
+       void *pidptr;
 
        err_fns_check();
-       if (pid == 0)
-               pid=(unsigned long)CRYPTO_thread_id();
+       if (pid != 0)
+               pidptr = &errno;
+       else
+               {
+               pid = CRYPTO_thread_id();
+               pidptr = CRYPTO_thread_idptr();
+               }
+       
        tmp.pid=pid;
+       tmp.pidptr=pidptr;
        /* thread_del_item automatically destroys the LHASH if the number of
         * items reaches zero. */
        ERRFN(thread_del_item)(&tmp);
@@ -1002,10 +1010,13 @@ ERR_STATE *ERR_get_state(void)
        ERR_STATE *ret,tmp,*tmpp=NULL;
        int i;
        unsigned long pid;
+       void *pidptr;
 
        err_fns_check();
-       pid=(unsigned long)CRYPTO_thread_id();
-       tmp.pid=pid;
+       pid = CRYPTO_thread_id();
+       pidptr = CRYPTO_thread_idptr();
+       tmp.pid = pid;
+       tmp.pidptr = pidptr;
        ret=ERRFN(thread_get_item)(&tmp);
 
        /* ret == the error state, if NULL, make a new one */
@@ -1014,6 +1025,7 @@ ERR_STATE *ERR_get_state(void)
                ret=(ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE));
                if (ret == NULL) return(&fallback);
                ret->pid=pid;
+               ret->pidptr=pidptr;
                ret->top=0;
                ret->bottom=0;
                for (i=0; i<ERR_NUM_ERRORS; i++)