New upstream version 2.0.5preupstream/2.0.5pre

2 files changed, 179 insertions, 8 deletions

diff --git a/deps/sysobj_early/src/util_edid.c b/deps/sysobj_early/src/util_edid.c
index 06c5534e..906aeff0 100644
--- a/deps/sysobj_early/src/util_edid.c
+++ b/deps/sysobj_early/src/util_edid.c
@@ -31,17 +31,55 @@
 
 #include "util_edid_svd_table.c"
 
-// TODO: find a better fix, I've seen a few EDID strings with bogus chars
-#if !GLIB_CHECK_VERSION(2,52,0)
-__attribute__ ((weak))
-gchar *g_utf8_make_valid(const gchar *s, const gssize l) {
-    if (l < 0)
-        return g_strdup(s);
-    else
-        return g_strndup(s, (gsize)l);
+#if GLIB_CHECK_VERSION(2,52,0)
+#else
+gchar *
+g2_utf8_make_valid (const gchar *str,
+                   gssize       len)
+{
+  GString *string;
+  const gchar *remainder, *invalid;
+  gsize remaining_bytes, valid_bytes;
+
+  g_return_val_if_fail (str != NULL, NULL);
+
+  if (len < 0)
+    len = strlen (str);
+
+  string = NULL;
+  remainder = str;
+  remaining_bytes = len;
+
+  while (remaining_bytes != 0)
+    {
+      if (g_utf8_validate (remainder, remaining_bytes, &invalid))
+	break;
+      valid_bytes = invalid - remainder;
+
+      if (string == NULL)
+	string = g_string_sized_new (remaining_bytes);
+
+      g_string_append_len (string, remainder, valid_bytes);
+      /* append U+FFFD REPLACEMENT CHARACTER */
+      g_string_append (string, "\357\277\275");
+
+      remaining_bytes -= valid_bytes + 1;
+      remainder = invalid + 1;
+    }
+
+  if (string == NULL)
+    return g_strndup (str, len);
+
+  g_string_append_len (string, remainder, remaining_bytes);
+  g_string_append_c (string, '\0');
+
+  g_assert (g_utf8_validate (string->str, -1, NULL));
+
+  return g_string_free (string, FALSE);
 }
 #endif
 
+
 #define NOMASK (~0U)
 #define BFMASK(LSB, MASK) (MASK << LSB)
 
@@ -89,7 +127,11 @@ char *rstr(edid *e, uint32_t offset, uint32_t len) {
     char *raw = malloc(len+1), *ret = NULL;
     strncpy(raw, (char*)&e->u8[offset], len);
     raw[len] = 0;
+#if GLIB_CHECK_VERSION(2,52,0)
     ret = g_utf8_make_valid(raw, len);
+#else
+    ret = g2_utf8_make_valid(raw, len);
+#endif
     g_free(raw);
     return ret;
 }
@@ -100,7 +142,11 @@ char *rstr_strip(edid *e, uint32_t offset, uint32_t len) {
     char *raw = malloc(len+1), *ret = NULL;
     strncpy(raw, (char*)&e->u8[offset], len);
     raw[len] = 0;
+#if GLIB_CHECK_VERSION(2,52,0)
     ret = g_strstrip(g_utf8_make_valid(raw, len));
+#else
+    ret = g_strstrip(g2_utf8_make_valid(raw, len));
+#endif
     g_free(raw);
     return ret;
 }
diff --git a/deps/sysobj_early/src/util_sysobj.c b/deps/sysobj_early/src/util_sysobj.c
index 94f71944..d0f09a68 100644
--- a/deps/sysobj_early/src/util_sysobj.c
+++ b/deps/sysobj_early/src/util_sysobj.c
@@ -177,12 +177,137 @@ gchar *util_strchomp_float(gchar* str_float) {
     return str_float;
 }
 
+
+#if GLIB_CHECK_VERSION(2, 58, 0)
+#else
+gchar *
+g2_canonicalize_filename (const gchar *filename,
+                         const gchar *relative_to)
+{
+  gchar *canon, *input, *output, *after_root, *output_start;
+
+  g_return_val_if_fail (relative_to == NULL || g_path_is_absolute (relative_to), NULL);
+
+  if (!g_path_is_absolute (filename))
+    {
+      gchar *cwd_allocated = NULL;
+      const gchar  *cwd;
+
+      if (relative_to != NULL)
+        cwd = relative_to;
+      else
+        cwd = cwd_allocated = g_get_current_dir ();
+
+      canon = g_build_filename (cwd, filename, NULL);
+      g_free (cwd_allocated);
+    }
+  else
+    {
+      canon = g_strdup (filename);
+    }
+
+  after_root = (char *)g_path_skip_root (canon);
+
+  if (after_root == NULL)
+    {
+      /* This shouldn't really happen, as g_get_current_dir() should
+         return an absolute pathname, but bug 573843 shows this is
+         not always happening */
+      g_free (canon);
+      return g_build_filename (G_DIR_SEPARATOR_S, filename, NULL);
+    }
+
+  /* Find the first dir separator and use the canonical dir separator. */
+  for (output = after_root - 1;
+       (output >= canon) && G_IS_DIR_SEPARATOR (*output);
+       output--)
+    *output = G_DIR_SEPARATOR;
+
+  /* 1 to re-increment after the final decrement above (so that output >= canon),
+   * and 1 to skip the first `/`. There might not be a first `/` if
+   * the @canon is a Windows `//server/share` style path with no
+   * trailing directories. @after_root will be '\0' in that case. */
+  output++;
+  if (*output == G_DIR_SEPARATOR)
+    output++;
+
+  /* POSIX allows double slashes at the start to mean something special
+   * (as does windows too). So, "//" != "/", but more than two slashes
+   * is treated as "/".
+   */
+  if (after_root - output == 1)
+    output++;
+
+  input = after_root;
+  output_start = output;
+  while (*input)
+    {
+      /* input points to the next non-separator to be processed. */
+      /* output points to the next location to write to. */
+      g_assert (input > canon && G_IS_DIR_SEPARATOR (input[-1]));
+      g_assert (output > canon && G_IS_DIR_SEPARATOR (output[-1]));
+      g_assert (input >= output);
+
+      /* Ignore repeated dir separators. */
+      while (G_IS_DIR_SEPARATOR (input[0]))
+       input++;
+
+      /* Ignore single dot directory components. */
+      if (input[0] == '.' && (input[1] == 0 || G_IS_DIR_SEPARATOR (input[1])))
+        {
+           if (input[1] == 0)
+             break;
+           input += 2;
+        }
+      /* Remove double-dot directory components along with the preceding
+       * path component. */
+      else if (input[0] == '.' && input[1] == '.' &&
+               (input[2] == 0 || G_IS_DIR_SEPARATOR (input[2])))
+        {
+          if (output > output_start)
+            {
+              do
+                {
+                  output--;
+                }
+              while (!G_IS_DIR_SEPARATOR (output[-1]) && output > output_start);
+            }
+          if (input[2] == 0)
+            break;
+          input += 3;
+        }
+      /* Copy the input to the output until the next separator,
+       * while converting it to canonical separator */
+      else
+        {
+          while (*input && !G_IS_DIR_SEPARATOR (*input))
+            *output++ = *input++;
+          if (input[0] == 0)
+            break;
+          input++;
+          *output++ = G_DIR_SEPARATOR;
+        }
+    }
+
+  /* Remove a potentially trailing dir separator */
+  if (output > output_start && G_IS_DIR_SEPARATOR (output[-1]))
+    output--;
+
+  *output = '\0';
+
+  return canon;
+}
+#endif
+
 /* resolve . and .., but not symlinks */
 gchar *util_normalize_path(const gchar *path, const gchar *relto) {
     gchar *resolved = NULL;
 #if GLIB_CHECK_VERSION(2, 58, 0)
     resolved = g_canonicalize_filename(path, relto);
 #else
+    resolved = g2_canonicalize_filename(path, relto);
+#endif
+#if NOT_DEFINED
     /* burt's hack version */
     gchar *frt = relto ? g_strdup(relto) : NULL;
     util_null_trailing_slash(frt);