commit 25aaa98aa249d26391c1994d2de449562c8b8b99
author Rich Salz <rsalz@openssl.org> Fri May 01 14:37:16 2015 -0400
committer Rich Salz <rsalz@openssl.org> Fri May 01 14:37:16 2015 -0400
tree 6f83efd87fa9fd832e8a456e9686143a29f1dab3
parent 666964780a245c14e8f0eb6e13dd854a37387ea9

free NULL cleanup -- coda

After the finale, the "real" final part. :)  Do a recursive grep with
"-B1 -w [a-zA-Z0-9_]*_free" to see if any of the preceeding lines are
an "if NULL" check that can be removed.

Reviewed-by: Tim Hudson <tjh@openssl.org>

crypto/err/err.c

diff --git a/crypto/err/err.c b/crypto/err/err.c
index 308504a..e1091e3 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -559,10 +559,8 @@
 void ERR_free_strings(void)
 {
     CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-    if (int_error_hash) {
-        lh_ERR_STRING_DATA_free(int_error_hash);
-        int_error_hash = NULL;
-    }
+    lh_ERR_STRING_DATA_free(int_error_hash);
+    int_error_hash = NULL;
     CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
 }