[openssl-commits] [openssl] master update

Rich Salz rsalz at openssl.org
Tue Apr 28 20:35:09 UTC 2015


The branch master has been updated
       via  2d29e2df0c9040e139d68c8659ee0342a6ac3dd1 (commit)
      from  b196e7d936fb377d9c5b305748ac25ff0e53ef6d (commit)


- Log -----------------------------------------------------------------
commit 2d29e2df0c9040e139d68c8659ee0342a6ac3dd1
Author: Rich Salz <rsalz at openssl.org>
Date:   Tue Apr 28 16:34:52 2015 -0400

    realloc of NULL is like malloc
    
    ANSI C, and OpenSSL's malloc wrapper do this, also.
    
    Reviewed-by: Richard Levitte <levitte at openssl.org>

-----------------------------------------------------------------------

Summary of changes:
 crypto/asn1/a_bitstr.c |  5 +----
 crypto/asn1/asn1_lib.c |  6 +-----
 crypto/asn1/f_enum.c   |  5 +----
 crypto/asn1/f_int.c    |  5 +----
 crypto/asn1/f_string.c |  5 +----
 crypto/bio/b_sock.c    |  7 ++-----
 crypto/buffer/buffer.c | 10 ++--------
 crypto/err/err.c       |  4 ++--
 8 files changed, 11 insertions(+), 36 deletions(-)

diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c
index 8a9e17c..ba243f1 100644
--- a/crypto/asn1/a_bitstr.c
+++ b/crypto/asn1/a_bitstr.c
@@ -205,10 +205,7 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
     if ((a->length < (w + 1)) || (a->data == NULL)) {
         if (!value)
             return (1);         /* Don't need to set */
-        if (a->data == NULL)
-            c = OPENSSL_malloc(w + 1);
-        else
-            c = OPENSSL_realloc_clean(a->data, a->length, w + 1);
+        c = OPENSSL_realloc_clean(a->data, a->length, w + 1);
         if (c == NULL) {
             ASN1err(ASN1_F_ASN1_BIT_STRING_SET_BIT, ERR_R_MALLOC_FAILURE);
             return 0;
diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c
index 97f1d23..a892d7f 100644
--- a/crypto/asn1/asn1_lib.c
+++ b/crypto/asn1/asn1_lib.c
@@ -317,11 +317,7 @@ int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len)
     }
     if ((str->length < len) || (str->data == NULL)) {
         c = str->data;
-        if (c == NULL)
-            str->data = OPENSSL_malloc(len + 1);
-        else
-            str->data = OPENSSL_realloc(c, len + 1);
-
+        str->data = OPENSSL_realloc(c, len + 1);
         if (str->data == NULL) {
             ASN1err(ASN1_F_ASN1_STRING_SET, ERR_R_MALLOC_FAILURE);
             str->data = c;
diff --git a/crypto/asn1/f_enum.c b/crypto/asn1/f_enum.c
index c623cdc..2ec99a5 100644
--- a/crypto/asn1/f_enum.c
+++ b/crypto/asn1/f_enum.c
@@ -151,10 +151,7 @@ int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
         }
         i /= 2;
         if (num + i > slen) {
-            if (s == NULL)
-                sp = OPENSSL_malloc((unsigned int)num + i * 2);
-            else
-                sp = OPENSSL_realloc(s, (unsigned int)num + i * 2);
+            sp = OPENSSL_realloc(s, (unsigned int)num + i * 2);
             if (sp == NULL) {
                 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE);
                 if (s != NULL)
diff --git a/crypto/asn1/f_int.c b/crypto/asn1/f_int.c
index 39c9a61..f74252c 100644
--- a/crypto/asn1/f_int.c
+++ b/crypto/asn1/f_int.c
@@ -165,10 +165,7 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
         }
         i /= 2;
         if (num + i > slen) {
-            if (s == NULL)
-                sp = OPENSSL_malloc((unsigned int)num + i * 2);
-            else
-                sp = OPENSSL_realloc_clean(s, slen, num + i * 2);
+            sp = OPENSSL_realloc_clean(s, slen, num + i * 2);
             if (sp == NULL) {
                 ASN1err(ASN1_F_A2I_ASN1_INTEGER, ERR_R_MALLOC_FAILURE);
                 if (s != NULL)
diff --git a/crypto/asn1/f_string.c b/crypto/asn1/f_string.c
index 6cb4cfd..53f8cf3 100644
--- a/crypto/asn1/f_string.c
+++ b/crypto/asn1/f_string.c
@@ -157,10 +157,7 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size)
         }
         i /= 2;
         if (num + i > slen) {
-            if (s == NULL)
-                sp = OPENSSL_malloc((unsigned int)num + i * 2);
-            else
-                sp = OPENSSL_realloc(s, (unsigned int)num + i * 2);
+            sp = OPENSSL_realloc(s, (unsigned int)num + i * 2);
             if (sp == NULL) {
                 ASN1err(ASN1_F_A2I_ASN1_STRING, ERR_R_MALLOC_FAILURE);
                 if (s != NULL)
diff --git a/crypto/bio/b_sock.c b/crypto/bio/b_sock.c
index ca485d9..a4fded5 100644
--- a/crypto/bio/b_sock.c
+++ b/crypto/bio/b_sock.c
@@ -673,12 +673,9 @@ int BIO_accept(int sock, char **addr)
             break;
         nl = strlen(h) + strlen(s) + 2;
         p = *addr;
-        if (p) {
+        if (p)
             *p = '\0';
-            p = OPENSSL_realloc(p, nl);
-        } else {
-            p = OPENSSL_malloc(nl);
-        }
+        p = OPENSSL_realloc(p, nl);
         if (p == NULL) {
             BIOerr(BIO_F_BIO_ACCEPT, ERR_R_MALLOC_FAILURE);
             goto end;
diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c
index 0859974..c77fdc5 100644
--- a/crypto/buffer/buffer.c
+++ b/crypto/buffer/buffer.c
@@ -114,10 +114,7 @@ size_t BUF_MEM_grow(BUF_MEM *str, size_t len)
         return 0;
     }
     n = (len + 3) / 3 * 4;
-    if (str->data == NULL)
-        ret = OPENSSL_malloc(n);
-    else
-        ret = OPENSSL_realloc(str->data, n);
+    ret = OPENSSL_realloc(str->data, n);
     if (ret == NULL) {
         BUFerr(BUF_F_BUF_MEM_GROW, ERR_R_MALLOC_FAILURE);
         len = 0;
@@ -151,10 +148,7 @@ size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
         return 0;
     }
     n = (len + 3) / 3 * 4;
-    if (str->data == NULL)
-        ret = OPENSSL_malloc(n);
-    else
-        ret = OPENSSL_realloc_clean(str->data, str->max, n);
+    ret = OPENSSL_realloc_clean(str->data, str->max, n);
     if (ret == NULL) {
         BUFerr(BUF_F_BUF_MEM_GROW_CLEAN, ERR_R_MALLOC_FAILURE);
         len = 0;
diff --git a/crypto/err/err.c b/crypto/err/err.c
index 4752148..ec7da22 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -969,8 +969,8 @@ void ERR_add_error_vdata(int num, va_list args)
                 if (p == NULL) {
                     OPENSSL_free(str);
                     return;
-                } else
-                    str = p;
+                }
+                str = p;
             }
             BUF_strlcat(str, a, (size_t)s + 1);
         }


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