diff --git a/common/os_calls.c b/common/os_calls.c
index 4e79cdeb..991ebb44 100644
--- a/common/os_calls.c
+++ b/common/os_calls.c
@@ -722,31 +722,31 @@ g_tcp_connect(int sck, const char *address, const char *port)
 int APP_CC
 g_tcp_connect(int sck, const char* address, const char* port)
 {
-  struct sockaddr_in s;
-  struct hostent* h;
-
-  g_memset(&s, 0, sizeof(struct sockaddr_in));
-  s.sin_family = AF_INET;
-  s.sin_port = htons((tui16)atoi(port));
-  s.sin_addr.s_addr = inet_addr(address);
-  if (s.sin_addr.s_addr == INADDR_NONE)
-  {
-    h = gethostbyname(address);
-    if (h != 0)
-    {
-      if (h->h_name != 0)
-      {
-        if (h->h_addr_list != 0)
+    struct sockaddr_in s;
+    struct hostent* h;
+
+    g_memset(&s, 0, sizeof(struct sockaddr_in));
+    s.sin_family = AF_INET;
+    s.sin_port = htons((tui16)atoi(port));
+    s.sin_addr.s_addr = inet_addr(address);
+    if (s.sin_addr.s_addr == INADDR_NONE)
+    {
+        h = gethostbyname(address);
+        if (h != 0)
         {
-          if ((*(h->h_addr_list)) != 0)
-          {
-            s.sin_addr.s_addr = *((int*)(*(h->h_addr_list)));
-          }
+            if (h->h_name != 0)
+            {
+                if (h->h_addr_list != 0)
+                {
+                    if ((*(h->h_addr_list)) != 0)
+                    {
+                        s.sin_addr.s_addr = *((int*)(*(h->h_addr_list)));
+                    }
+                }
+            }
         }
-      }
     }
-  }
-  return connect(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
+    return connect(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
 }
 #endif
 
@@ -903,13 +903,13 @@ g_tcp_bind(int sck, const char *port)
 int APP_CC
 g_tcp_bind(int sck, const char* port)
 {
-  struct sockaddr_in s;
+    struct sockaddr_in s;
 
-  memset(&s, 0, sizeof(struct sockaddr_in));
-  s.sin_family = AF_INET;
-  s.sin_port = htons((tui16)atoi(port));
-  s.sin_addr.s_addr = INADDR_ANY;
-  return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
+    memset(&s, 0, sizeof(struct sockaddr_in));
+    s.sin_family = AF_INET;
+    s.sin_port = htons((tui16)atoi(port));
+    s.sin_addr.s_addr = INADDR_ANY;
+    return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
 }
 #endif
 
@@ -946,17 +946,17 @@ g_tcp_bind_address(int sck, const char *port, const char *address)
 int APP_CC
 g_tcp_bind_address(int sck, const char* port, const char* address)
 {
-  struct sockaddr_in s;
-
-  memset(&s, 0, sizeof(struct sockaddr_in));
-  s.sin_family = AF_INET;
-  s.sin_port = htons((tui16)atoi(port));
-  s.sin_addr.s_addr = INADDR_ANY;
-  if (inet_aton(address, &s.sin_addr) < 0)
-  {
-    return -1; /* bad address */
-  }
-  return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
+    struct sockaddr_in s;
+
+    memset(&s, 0, sizeof(struct sockaddr_in));
+    s.sin_family = AF_INET;
+    s.sin_port = htons((tui16)atoi(port));
+    s.sin_addr.s_addr = INADDR_ANY;
+    if (inet_aton(address, &s.sin_addr) < 0)
+    {
+        return -1; /* bad address */
+    }
+    return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
 }
 #endif