commit 29270dea85741f69bd080bea6b28a83476c2bc91
author David Benjamin <davidben@google.com> Tue May 24 15:28:36 2016 +0000
committer Adam Langley <agl@google.com> Tue May 31 21:09:29 2016 +0000
tree f1281b90a8819c5f7cadce0482b0fbe367f92f02
parent 053931e74e42bebd129d9b35d9aceb986e873a8f

Split unlock functions into read/write variants.

Windows SRWLOCK requires you call different functions here. Split
them up in preparation for switching Windows from CRITICAL_SECTION.

BUG=37

Change-Id: I7b5c6a98eab9ae5bb0734b805cfa1ff334918f35
Reviewed-on: https://boringssl-review.googlesource.com/8080
Reviewed-by: Adam Langley <agl@google.com>

crypto/ex_data.c

diff --git a/crypto/ex_data.c b/crypto/ex_data.c
index 8fa1240..d67abba 100644
--- a/crypto/ex_data.c
+++ b/crypto/ex_data.c
@@ -163,7 +163,7 @@
   ret = 1;
 
 err:
-  CRYPTO_STATIC_MUTEX_unlock(&ex_data_class->lock);
+  CRYPTO_STATIC_MUTEX_unlock_write(&ex_data_class->lock);
   return ret;
 }
 
@@ -217,7 +217,7 @@
   if (n > 0) {
     *out = sk_CRYPTO_EX_DATA_FUNCS_dup(ex_data_class->meth);
   }
-  CRYPTO_STATIC_MUTEX_unlock(&ex_data_class->lock);
+  CRYPTO_STATIC_MUTEX_unlock_read(&ex_data_class->lock);
 
   if (n > 0 && *out == NULL) {
     OPENSSL_PUT_ERROR(CRYPTO, ERR_R_MALLOC_FAILURE);