Make crypto_free_pk_env tolerate NULL arg in 0.2.1. Error-proofing against bug 988 backport · 299a78c5fe - CrySP Git Service

Make crypto_free_pk_env tolerate NULL arg in 0.2.1. Error-proofing against bug 988 backport

Nick Mathewson 15 years ago

parent

9976df9e56

commit

299a78c5fe

1 changed files with 2 additions and 1 deletions

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							+ 2
							
							- 1
						
src/common/crypto.c
							 
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				@@ -321,7 +321,8 @@ crypto_new_pk_env(void)
			
				 void
			
				 crypto_free_pk_env(crypto_pk_env_t *env)
			
				 {
			
				-  tor_assert(env);
			
				+  if (!env)
			
				+    return;
			
				   if (--env->refs > 0)
			
				     return;