Replace VEC(gdb_xml_value_s) with std::vector

[deliverable/binutils-gdb.git] / gdb / xml-support.c

diff --git a/gdb/xml-support.c b/gdb/xml-support.c
index dacc5c4401eb85cf215838df0f97f5907b23d994..25478825ab9d30c835fccec46fb8e41e86b329f6 100644 (file)
--- a/gdb/xml-support.c
+++ b/gdb/xml-support.c
@@ -228,32 +228,16 @@ gdb_xml_error (struct gdb_xml_parser *parser, const char *format, ...)
    ATTRIBUTES.  Returns NULL if not found.  */
 
 struct gdb_xml_value *
-xml_find_attribute (VEC(gdb_xml_value_s) *attributes, const char *name)
+xml_find_attribute (std::vector<gdb_xml_value> &attributes,
+                   const char *name)
 {
-  struct gdb_xml_value *value;
-  int ix;
-
-  for (ix = 0; VEC_iterate (gdb_xml_value_s, attributes, ix, value); ix++)
-    if (strcmp (value->name, name) == 0)
-      return value;
+  for (gdb_xml_value &value : attributes)
+    if (strcmp (value.name, name) == 0)
+      return &value;
 
   return NULL;
 }
 
-/* Clean up a vector of parsed attribute values.  */
-
-static void
-gdb_xml_values_cleanup (void *data)
-{
-  VEC(gdb_xml_value_s) **values = (VEC(gdb_xml_value_s) **) data;
-  struct gdb_xml_value *value;
-  int ix;
-
-  for (ix = 0; VEC_iterate (gdb_xml_value_s, *values, ix, value); ix++)
-    xfree (value->value);
-  VEC_free (gdb_xml_value_s, *values);
-}
-
 /* Handle the start of an element.  NAME is the element, and ATTRS are
    the names and values of this element's attributes.  */
 
@@ -266,9 +250,7 @@ gdb_xml_parser::start_element (const XML_Char *name,
 
   const struct gdb_xml_element *element;
   const struct gdb_xml_attribute *attribute;
-  VEC(gdb_xml_value_s) *attributes = NULL;
   unsigned int seen;
-  struct cleanup *back_to;
 
   /* Push an error scope.  If we return or throw an exception before
      filling this in, it will tell us to ignore children of this
@@ -317,7 +299,7 @@ gdb_xml_parser::start_element (const XML_Char *name,
 
   scope.seen |= seen;
 
-  back_to = make_cleanup (gdb_xml_values_cleanup, &attributes);
+  std::vector<gdb_xml_value> attributes;
 
   for (attribute = element->attributes;
        attribute != NULL && attribute->name != NULL;
@@ -326,7 +308,6 @@ gdb_xml_parser::start_element (const XML_Char *name,
       const char *val = NULL;
       const XML_Char **p;
       void *parsed_value;
-      struct gdb_xml_value new_value;
 
       for (p = attrs; *p != NULL; p += 2)
        if (!strcmp (attribute->name, p[0]))
@@ -361,9 +342,7 @@ gdb_xml_parser::start_element (const XML_Char *name,
       else
        parsed_value = xstrdup (val);
 
-      new_value.name = attribute->name;
-      new_value.value = parsed_value;
-      VEC_safe_push (gdb_xml_value_s, attributes, &new_value);
+      attributes.emplace_back (attribute->name, parsed_value);
     }
 
   /* Check for unrecognized attributes.  */
@@ -395,8 +374,6 @@ gdb_xml_parser::start_element (const XML_Char *name,
   scope_level &new_scope = m_scopes.back ();
   new_scope.element = element;
   new_scope.elements = element->children;
-
-  do_cleanups (back_to);
 }
 
 /* Wrapper for gdb_xml_start_element, to prevent throwing exceptions
@@ -803,11 +780,12 @@ struct xinclude_parsing_data
 static void
 xinclude_start_include (struct gdb_xml_parser *parser,
                        const struct gdb_xml_element *element,
-                       void *user_data, VEC(gdb_xml_value_s) *attributes)
+                       void *user_data,
+                       std::vector<gdb_xml_value> &attributes)
 {
   struct xinclude_parsing_data *data
     = (struct xinclude_parsing_data *) user_data;
-  char *href = (char *) xml_find_attribute (attributes, "href")->value;
+  char *href = (char *) xml_find_attribute (attributes, "href")->value.get ();
 
   gdb_xml_debug (parser, _("Processing XInclude of \"%s\""), href);