X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbio%2Fbss_mem.c;h=7678a1df58c5273abb0f8c5aada95ca2090aea08;hb=9fd3c858b4ceea7ff0b176c7c0a2438475898598;hp=49ac1da024d0f129ad921d44da751690f02a79e9;hpb=208fb891e36f16d20262710c70ef0ff3df0e885c;p=oweals%2Fopenssl.git

diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index 49ac1da024..7678a1df58 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -37,7 +37,7 @@ static const BIO_METHOD mem_method = {
     mem_ctrl,
     mem_new,
     mem_free,
-    NULL,
+    NULL,                      /* mem_callback_ctrl */
 };
 
 static const BIO_METHOD secmem_method = {
@@ -54,7 +54,7 @@ static const BIO_METHOD secmem_method = {
     mem_ctrl,
     secmem_new,
     mem_free,
-    NULL,
+    NULL,                      /* mem_callback_ctrl */
 };
 
 /* BIO memory stores buffer and read pointer  */
@@ -70,7 +70,7 @@ typedef struct bio_buf_mem_st {
 
 const BIO_METHOD *BIO_s_mem(void)
 {
-    return (&mem_method);
+    return &mem_method;
 }
 
 const BIO_METHOD *BIO_s_secmem(void)
@@ -130,40 +130,36 @@ static int mem_init(BIO *bi, unsigned long flags)
 
 static int mem_new(BIO *bi)
 {
-    return (mem_init(bi, 0L));
+    return mem_init(bi, 0L);
 }
 
 static int secmem_new(BIO *bi)
 {
-    return (mem_init(bi, BUF_MEM_FLAG_SECURE));
+    return mem_init(bi, BUF_MEM_FLAG_SECURE);
 }
 
 static int mem_free(BIO *a)
 {
-    return (mem_buf_free(a, 1));
+    return mem_buf_free(a, 1);
 }
 
 static int mem_buf_free(BIO *a, int free_all)
 {
     if (a == NULL)
-        return (0);
-    if (a->shutdown) {
-        if ((a->init) && (a->ptr != NULL)) {
-            BUF_MEM *b;
-            BIO_BUF_MEM *bb = (BIO_BUF_MEM *)a->ptr;
-
-            if (bb != NULL) {
-                b = bb->buf;
-                if (a->flags & BIO_FLAGS_MEM_RDONLY)
-                    b->data = NULL;
-                BUF_MEM_free(b);
-                if (free_all) {
-                    OPENSSL_free(bb->readp);
-                    OPENSSL_free(bb);
-                }
-            }
-            a->ptr = NULL;
+        return 0;
+
+    if (a->shutdown && a->init && a->ptr != NULL) {
+        BIO_BUF_MEM *bb = (BIO_BUF_MEM *)a->ptr;
+        BUF_MEM *b = bb->buf;
+
+        if (a->flags & BIO_FLAGS_MEM_RDONLY)
+            b->data = NULL;
+        BUF_MEM_free(b);
+        if (free_all) {
+            OPENSSL_free(bb->readp);
+            OPENSSL_free(bb);
         }
+        a->ptr = NULL;
     }
     return 1;
 }
@@ -182,7 +178,7 @@ static int mem_buf_sync(BIO *b)
             bbm->readp->data = bbm->buf->data;
         }
     }
-    return (0);
+    return 0;
 }
 
 static int mem_read(BIO *b, char *out, int outl)
@@ -202,7 +198,7 @@ static int mem_read(BIO *b, char *out, int outl)
         if (ret != 0)
             BIO_set_retry_read(b);
     }
-    return (ret);
+    return ret;
 }
 
 static int mem_write(BIO *b, const char *in, int inl)
@@ -228,7 +224,7 @@ static int mem_write(BIO *b, const char *in, int inl)
     *bbm->readp = *bbm->buf;
     ret = inl;
  end:
-    return (ret);
+    return ret;
 }
 
 static long mem_ctrl(BIO *b, int cmd, long num, void *ptr)
@@ -305,7 +301,7 @@ static long mem_ctrl(BIO *b, int cmd, long num, void *ptr)
         ret = 0;
         break;
     }
-    return (ret);
+    return ret;
 }
 
 static int mem_gets(BIO *bp, char *buf, int size)
@@ -341,7 +337,7 @@ static int mem_gets(BIO *bp, char *buf, int size)
     if (i > 0)
         buf[i] = '\0';
     ret = i;
-    return (ret);
+    return ret;
 }
 
 static int mem_puts(BIO *bp, const char *str)
@@ -351,5 +347,5 @@ static int mem_puts(BIO *bp, const char *str)
     n = strlen(str);
     ret = mem_write(bp, str, n);
     /* memory semantics is that it will always work */
-    return (ret);
+    return ret;
 }