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[or-cvs] Try to make crash-on-shutdown bug harder to trigger.
Update of /home/or/cvsroot/tor/src/common
In directory moria.mit.edu:/tmp/cvs-serv10191/src/common
Modified Files:
crypto.c
Log Message:
Try to make crash-on-shutdown bug harder to trigger.
Index: crypto.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/common/crypto.c,v
retrieving revision 1.134
retrieving revision 1.135
diff -u -d -r1.134 -r1.135
--- crypto.c 23 Mar 2005 06:20:50 -0000 1.134
+++ crypto.c 1 Apr 2005 02:37:10 -0000 1.135
@@ -177,12 +177,15 @@
ERR_free_strings();
#ifdef TOR_IS_MULTITHREADED
if (_n_openssl_mutexes) {
+ int n = _n_openssl_mutexes;
+ tor_mutex_t **ms = _openssl_mutexes;
int i;
- for (i=0;i<_n_openssl_mutexes;++i) {
- tor_mutex_free(_openssl_mutexes[i]);
- }
- tor_free(_openssl_mutexes);
+ _openssl_mutexes = NULL;
_n_openssl_mutexes = 0;
+ for (i=0;i<n;++i) {
+ tor_mutex_free(ms[i]);
+ }
+ tor_free(ms);
}
#endif
return 0;
@@ -1649,6 +1652,11 @@
static void
_openssl_locking_cb(int mode, int n, const char *file, int line)
{
+ if (!_openssl_mutexes)
+ /* This is not a really good fix for the
+ * "release-freed-lock-from-separate-thread-on-shutdown" problem, but
+ * it can't hurt. */
+ return;
if (mode & CRYPTO_LOCK)
tor_mutex_acquire(_openssl_mutexes[n]);
else