1 files changed, 101 insertions, 108 deletions

diff --git a/src/lib/os_installation.c b/src/lib/os_installation.c
index 9a884f27..b6927874 100644
--- a/src/lib/os_installation.c
+++ b/src/lib/os_installation.c
@@ -50,25 +50,21 @@ get_path_from_proc_maps ()
   FILE *f;
   char *lgu;
 
-  GNUNET_snprintf (fn,
-                   sizeof(fn), 
-                   "/proc/%u/maps", 
-                   getpid ());
+  GNUNET_snprintf (fn, sizeof (fn), "/proc/%u/maps", getpid ());
   f = fopen (fn, "r");
   if (f == NULL)
     return NULL;
-  while (NULL != fgets (line, sizeof(line), f))
+  while (NULL != fgets (line, sizeof (line), f))
+  {
+    if ((1 ==
+         sscanf (line, "%*x-%*x %*c%*c%*c%*c %*x %*2u:%*2u %*u%*[ ]%s", dir)) &&
+        (NULL != (lgu = strstr (dir, "gnunet-gtk"))))
     {
-      if ((1 == sscanf (line,
-                        "%*x-%*x %*c%*c%*c%*c %*x %*2u:%*2u %*u%*[ ]%s",
-                        dir)) &&
-          (NULL != (lgu = strstr (dir, "gnunet-gtk"))))
-        {
-          lgu[0] = '\0';
-          fclose (f);
-          return GNUNET_strdup (dir);
-        }
+      lgu[0] = '\0';
+      fclose (f);
+      return GNUNET_strdup (dir);
     }
+  }
   fclose (f);
   return NULL;
 }
@@ -83,23 +79,22 @@ get_path_from_proc_exe ()
   char lnk[1024];
   ssize_t size;
 
-  GNUNET_snprintf (fn, 
-                   sizeof(fn), "/proc/%u/exe", getpid ());
-  size = readlink (fn, lnk, sizeof (lnk)-1);
+  GNUNET_snprintf (fn, sizeof (fn), "/proc/%u/exe", getpid ());
+  size = readlink (fn, lnk, sizeof (lnk) - 1);
   if (size <= 0)
-    {
-      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "readlink", fn);
-      return NULL;
-    }
+  {
+    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "readlink", fn);
+    return NULL;
+  }
   GNUNET_assert (size < sizeof (lnk));
   lnk[size] = '\0';
   while ((lnk[size] != '/') && (size > 0))
     size--;
   if ((size < 4) || (lnk[size - 4] != '/'))
-    {
-      /* not installed in "/bin/" -- binary path probably useless */
-      return NULL;
-    }
+  {
+    /* not installed in "/bin/" -- binary path probably useless */
+    return NULL;
+  }
   lnk[size] = '\0';
   return GNUNET_strdup (lnk);
 }
@@ -115,7 +110,7 @@ get_path_from_module_filename ()
   char path[4097];
   char *idx;
 
-  GetModuleFileName (NULL, path, sizeof(path)-1);
+  GetModuleFileName (NULL, path, sizeof (path) - 1);
   idx = path + strlen (path);
   while ((idx > path) && (*idx != '\\') && (*idx != '/'))
     idx--;
@@ -138,7 +133,7 @@ get_path_from_NSGetExecutablePath ()
 
   path = NULL;
   func =
-    (MyNSGetExecutablePathProto) dlsym (RTLD_DEFAULT, "_NSGetExecutablePath");
+      (MyNSGetExecutablePathProto) dlsym (RTLD_DEFAULT, "_NSGetExecutablePath");
   if (!func)
     return NULL;
   path = &zero;
@@ -150,10 +145,10 @@ get_path_from_NSGetExecutablePath ()
   path = GNUNET_malloc (len);
   ret = func (path, &len);
   if (ret != 0)
-    {
-      GNUNET_free (path);
-      return NULL;
-    }
+  {
+    GNUNET_free (path);
+    return NULL;
+  }
   len = strlen (path);
   while ((path[len] != '/') && (len > 0))
     len--;
@@ -172,22 +167,22 @@ get_path_from_dyld_image ()
   p = NULL;
   c = _dyld_image_count ();
   for (i = 0; i < c; i++)
+  {
+    if (_dyld_get_image_header (i) == &_mh_dylib_header)
     {
-      if (_dyld_get_image_header (i) == &_mh_dylib_header)
-        {
-          path = _dyld_get_image_name (i);
-          if (path != NULL && strlen (path) > 0)
-            {
-              p = strdup (path);
-              s = p + strlen (p);
-              while ((s > p) && (*s != '/'))
-                s--;
-              s++;
-              *s = '\0';
-            }
-          break;
-        }
+      path = _dyld_get_image_name (i);
+      if (path != NULL && strlen (path) > 0)
+      {
+        p = strdup (path);
+        s = p + strlen (p);
+        while ((s > p) && (*s != '/'))
+          s--;
+        s++;
+        *s = '\0';
+      }
+      break;
     }
+  }
   return p;
 }
 #endif
@@ -209,26 +204,26 @@ get_path_from_PATH ()
   pos = path;
 
   while (NULL != (end = strchr (pos, ':')))
-    {
-      *end = '\0';
-      sprintf (buf, "%s/%s", pos, "gnunet-gtk");
-      if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
-        {
-          pos = GNUNET_strdup (pos);
-          GNUNET_free (buf);
-          GNUNET_free (path);
-          return pos;
-        }
-      pos = end + 1;
-    }
-  sprintf (buf, "%s/%s", pos, "gnunet-gtk");
-  if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
+  {
+    *end = '\0';
+    sprintf (buf, "%s/%s", pos, "gnunet-gtk");
+    if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
     {
       pos = GNUNET_strdup (pos);
       GNUNET_free (buf);
       GNUNET_free (path);
       return pos;
     }
+    pos = end + 1;
+  }
+  sprintf (buf, "%s/%s", pos, "gnunet-gtk");
+  if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
+  {
+    pos = GNUNET_strdup (pos);
+    GNUNET_free (buf);
+    GNUNET_free (path);
+    return pos;
+  }
   GNUNET_free (buf);
   GNUNET_free (path);
   return NULL;
@@ -290,8 +285,7 @@ os_get_gnunet_path ()
   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
               _
               ("Could not determine installation path for %s.  Set `%s' environment variable.\n"),
-              "gnunet-gtk",
-              "GNUNET_GTK_PREFIX");
+              "gnunet-gtk", "GNUNET_GTK_PREFIX");
   return NULL;
 }
 
@@ -357,11 +351,11 @@ GNUNET_GTK_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
 
   n = strlen (execpath);
   if (n == 0)
-    {
-      /* should never happen, but better safe than sorry */
-      GNUNET_free (execpath);
-      return NULL;
-    }
+  {
+    /* should never happen, but better safe than sorry */
+    GNUNET_free (execpath);
+    return NULL;
+  }
   /* remove filename itself */
   while ((n > 1) && (execpath[n - 1] == DIR_SEPARATOR))
     execpath[--n] = '\0';
@@ -370,62 +364,61 @@ GNUNET_GTK_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
   if ((n > 5) &&
       ((0 == strcasecmp (&execpath[n - 5], "lib32")) ||
        (0 == strcasecmp (&execpath[n - 5], "lib64"))))
+  {
+    if (dirkind != GNUNET_OS_IPK_LIBDIR)
     {
-      if (dirkind != GNUNET_OS_IPK_LIBDIR)
-        {
-          /* strip '/lib32' or '/lib64' */
-          execpath[n - 5] = '\0';
-          n -= 5;
-        }
-      else
-        isbasedir = 0;
+      /* strip '/lib32' or '/lib64' */
+      execpath[n - 5] = '\0';
+      n -= 5;
     }
+    else
+      isbasedir = 0;
+  }
   else if ((n > 3) &&
            ((0 == strcasecmp (&execpath[n - 3], "bin")) ||
             (0 == strcasecmp (&execpath[n - 3], "lib"))))
-    {
-      /* strip '/bin' or '/lib' */
-      execpath[n - 3] = '\0';
-      n -= 3;
-    }
+  {
+    /* strip '/bin' or '/lib' */
+    execpath[n - 3] = '\0';
+    n -= 3;
+  }
   /* in case this was a directory named foo-bin, remove "foo-" */
   while ((n > 1) && (execpath[n - 1] == DIR_SEPARATOR))
     execpath[--n] = '\0';
   switch (dirkind)
-    {
-    case GNUNET_OS_IPK_PREFIX:
-    case GNUNET_OS_IPK_SELF_PREFIX:
-      dirname = DIR_SEPARATOR_STR;
-      break;
-    case GNUNET_OS_IPK_BINDIR:
-      dirname = DIR_SEPARATOR_STR "bin" DIR_SEPARATOR_STR;
-      break;
-    case GNUNET_OS_IPK_LIBDIR:
-      if (isbasedir)
-        dirname =
+  {
+  case GNUNET_OS_IPK_PREFIX:
+  case GNUNET_OS_IPK_SELF_PREFIX:
+    dirname = DIR_SEPARATOR_STR;
+    break;
+  case GNUNET_OS_IPK_BINDIR:
+    dirname = DIR_SEPARATOR_STR "bin" DIR_SEPARATOR_STR;
+    break;
+  case GNUNET_OS_IPK_LIBDIR:
+    if (isbasedir)
+      dirname =
           DIR_SEPARATOR_STR "lib" DIR_SEPARATOR_STR "gnunet-gtk"
           DIR_SEPARATOR_STR;
-      else
-        dirname = DIR_SEPARATOR_STR "gnunet-gtk" DIR_SEPARATOR_STR;
-      break;
-    case GNUNET_OS_IPK_DATADIR:
-      dirname =
+    else
+      dirname = DIR_SEPARATOR_STR "gnunet-gtk" DIR_SEPARATOR_STR;
+    break;
+  case GNUNET_OS_IPK_DATADIR:
+    dirname =
         DIR_SEPARATOR_STR "share" DIR_SEPARATOR_STR "gnunet-gtk"
         DIR_SEPARATOR_STR;
-      break;
-    case GNUNET_OS_IPK_ICONDIR:
-      dirname =
+    break;
+  case GNUNET_OS_IPK_ICONDIR:
+    dirname =
         DIR_SEPARATOR_STR "share" DIR_SEPARATOR_STR "icons" DIR_SEPARATOR_STR;
-      break;
-   case GNUNET_OS_IPK_LOCALEDIR:
-      dirname =
-        DIR_SEPARATOR_STR "share" DIR_SEPARATOR_STR "locale"
-        DIR_SEPARATOR_STR;
-      break;
-    default:
-      GNUNET_free (execpath);
-      return NULL;
-    }
+    break;
+  case GNUNET_OS_IPK_LOCALEDIR:
+    dirname =
+        DIR_SEPARATOR_STR "share" DIR_SEPARATOR_STR "locale" DIR_SEPARATOR_STR;
+    break;
+  default:
+    GNUNET_free (execpath);
+    return NULL;
+  }
   tmp = GNUNET_malloc (strlen (execpath) + strlen (dirname) + 1);
   sprintf (tmp, "%s%s", execpath, dirname);
   GNUNET_free (execpath);