From: Bodo Möller <bodo@openssl.org>
Date: Fri, 21 Jul 2000 15:07:56 +0000 (+0000)
Subject: Bugfix: use write locks, not just read locks
X-Git-Tag: OpenSSL-engine-0_9_6-beta1~17^2~24
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2d789604b8ea07141b1af09dd65b5e56f23022d3;p=oweals%2Fopenssl.git

Bugfix: use write locks, not just read locks
---

diff --git a/crypto/err/err.c b/crypto/err/err.c
index 9557761f41..ad062a9022 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -558,7 +558,7 @@ const char *ERR_lib_error_string(unsigned long e)
 
 	l=ERR_GET_LIB(e);
 
-	CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
+	CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
 
 	if (error_hash != NULL)
 		{
@@ -566,7 +566,7 @@ const char *ERR_lib_error_string(unsigned long e)
 		p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
 		}
 
-	CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
+	CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
 
 	return((p == NULL)?NULL:p->string);
 	}
@@ -579,7 +579,7 @@ const char *ERR_func_error_string(unsigned long e)
 	l=ERR_GET_LIB(e);
 	f=ERR_GET_FUNC(e);
 
-	CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
+	CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
 
 	if (error_hash != NULL)
 		{
@@ -587,7 +587,7 @@ const char *ERR_func_error_string(unsigned long e)
 		p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
 		}
 
-	CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
+	CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
 
 	return((p == NULL)?NULL:p->string);
 	}
@@ -600,7 +600,7 @@ const char *ERR_reason_error_string(unsigned long e)
 	l=ERR_GET_LIB(e);
 	r=ERR_GET_REASON(e);
 
-	CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
+	CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
 
 	if (error_hash != NULL)
 		{
@@ -613,7 +613,7 @@ const char *ERR_reason_error_string(unsigned long e)
 			}
 		}
 
-	CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
+	CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
 
 	return((p == NULL)?NULL:p->string);
 	}
@@ -674,13 +674,13 @@ ERR_STATE *ERR_get_state(void)
 
 	pid=(unsigned long)CRYPTO_thread_id();
 
-	CRYPTO_r_lock(CRYPTO_LOCK_ERR);
+	CRYPTO_w_lock(CRYPTO_LOCK_ERR);
 	if (thread_hash != NULL)
 		{
 		tmp.pid=pid;
 		ret=(ERR_STATE *)lh_retrieve(thread_hash,&tmp);
 		}
-	CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
+	CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
 
 	/* ret == the error state, if NULL, make a new one */
 	if (ret == NULL)