if (x) free(x) -> free(x); semantic patch generated with coccinelle, carefully

eyeballed before applying. Contributed by Cyril Roelandt on tech@

2 files changed, 3 insertions, 6 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_ameth.c b/src/lib/libcrypto/dsa/dsa_ameth.c
index ebca5ec5c5..16617d40f5 100644
--- a/src/lib/libcrypto/dsa/dsa_ameth.c
+++ b/src/lib/libcrypto/dsa/dsa_ameth.c
@@ -175,8 +175,7 @@ static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
                 return 1;
 
         err:
-        if (penc)
-                free(penc);
+        free(penc);
         if (pval)
                 ASN1_STRING_free(pval);
 
@@ -580,8 +579,7 @@ static int dsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
                         goto err;
                 rv = 1;
                 err:
-                if (m)
-                        free(m);
+                free(m);
                 DSA_SIG_free(dsa_sig);
                 return rv;
                 }
diff --git a/src/lib/libcrypto/dsa/dsa_pmeth.c b/src/lib/libcrypto/dsa/dsa_pmeth.c
index 4e77c6f64b..a2b3b7f21a 100644
--- a/src/lib/libcrypto/dsa/dsa_pmeth.c
+++ b/src/lib/libcrypto/dsa/dsa_pmeth.c
@@ -113,8 +113,7 @@ static int pkey_dsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
 static void pkey_dsa_cleanup(EVP_PKEY_CTX *ctx)
         {
         DSA_PKEY_CTX *dctx = ctx->data;
-        if (dctx)
-                free(dctx);
+        free(dctx);
         }
 
 static int pkey_dsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,