Fix compilation with GCC 2.95.

It astounds me how some of this lot compiled at all.

svn path=/trunk/netsurf/; revision=7104

render/box_construct.c

@@ -2030,7 +2030,7 @@ bool box_create_frameset(struct content_html_frames *f, xmlNode *n,
 				xmlFree(s);
 			}
 			frame->no_resize = xmlHasProp(c,
-					(const xmlChar *) "noresize");
+					(const xmlChar *) "noresize") != NULL;
 			if ((s = (char *) xmlGetProp(c,
 					(const xmlChar *) "frameborder"))) {
 				i = atoi(s);
@@ -2448,25 +2448,25 @@ bool box_input_text(BOX_SPECIAL_PARAMS, bool password)
 		xmlFree(s);
 	if (box->gadget->value == NULL || box->gadget->initial_value == NULL) {
 		box_free(box);
-		return NULL;
+		return false;
 	}
 	box->gadget->length = strlen(box->gadget->value);
 #endif
 
 	inline_container = box_create(0, 0, 0, 0, 0, content);
 	if (!inline_container)
-		return 0;
+		return false;
 	inline_container->type = BOX_INLINE_CONTAINER;
 	inline_box = box_create(box->style, 0, 0, box->title, 0, content);
 	if (!inline_box)
-		return 0;
+		return false;
 	inline_box->type = BOX_TEXT;
 	if (password) {
 		inline_box->length = strlen(box->gadget->value);
 		inline_box->text = talloc_array(content, char,
 				inline_box->length + 1);
 		if (!inline_box->text)
-			return 0;
+			return false;
 		memset(inline_box->text, '*', inline_box->length);
 		inline_box->text[inline_box->length] = '\0';
 	} else {
@@ -2474,17 +2474,17 @@ bool box_input_text(BOX_SPECIAL_PARAMS, bool password)
 		 * wrapping */
 		char *text = cnv_space2nbsp(box->gadget->value);
 		if (!text)
-			return 0;
+			return false;
 		inline_box->text = talloc_strdup(content, text);
 		free(text);
 		if (!inline_box->text)
-			return 0;
+			return false;
 		inline_box->length = strlen(inline_box->text);
 	}
 	box_add_child(inline_container, inline_box);
 	box_add_child(box, inline_container);
 
-	return box;
+	return true;
 }
 
 
@@ -2693,7 +2693,7 @@ bool box_select_add_option(struct form_control *control, xmlNode *n)
 	if (!value)
 		goto no_memory;
 
-	selected = xmlHasProp(n, (const xmlChar *) "selected");
+	selected = xmlHasProp(n, (const xmlChar *) "selected") != NULL;
 
 	/* replace spaces/TABs with hard spaces to prevent line wrapping */
 	text_nowrap = cnv_space2nbsp(text);

render/hubbub_binding.c

@@ -864,7 +864,7 @@ struct form_control *parse_input_element(xmlNode *node)
 
 	if (control->type == GADGET_CHECKBOX || control->type == GADGET_RADIO) {
 		control->selected = 
-				xmlHasProp(node, (const xmlChar *) "checked");
+			xmlHasProp(node, (const xmlChar *) "checked") != NULL;
 	}
 
 	if (control->type == GADGET_PASSWORD || 
@@ -983,7 +983,7 @@ struct form_control *parse_select_element(xmlNode *node)
 		return NULL;
 
 	control->data.select.multiple = 
-			xmlHasProp(node, (const xmlChar *) "multiple");
+			xmlHasProp(node, (const xmlChar *) "multiple") != NULL;
 
 	name = xmlGetProp(node, (const xmlChar *) "name");
 	if (name != NULL) {

render/list.c

@@ -186,7 +186,7 @@ bool render_list_counter_increment(char *name, int value) {
 	if (counter->state)
 		counter->state->count += value;
 /*	render_list_counter_output(name);
-*/	return (counter->state);
+*/	return counter->state != NULL;
 }
 
 

render/table.c

@@ -216,7 +216,7 @@ void table_collapse_borders(struct box *table)
 		assert(row_group->type == BOX_TABLE_ROW_GROUP);
 		assert(row_group->style);
 		table_collapse_borders_h(table, row_group, &first);
-		first = (row_group->children);
+		first = row_group->children != NULL;
 		for (row = row_group->children; row; row = row->next) {
 			assert(row->type == BOX_TABLE_ROW);
 			assert(row->style);

utils/filename.c

@@ -36,7 +36,7 @@
 #include "utils/url.h"
 #include "utils/utils.h"
 
-#define FULL_WORD (unsigned int)4294967295
+#define FULL_WORD (unsigned int)4294967295U
 /* '0' + '0' * 10 */
 #define START_PREFIX 528
 

utils/talloc.c

@@ -55,7 +55,7 @@
 #include "replace.h"
 #else
 #include <stdarg.h>
-#if !defined(__BEOS__) && !defined(__HAIKU__)
+#if !defined(__BEOS__) && !defined(__HAIKU__) && __GNUC__ > 2
 /* Assume we've got va_copy */
 #define HAVE_VA_COPY
 #include <string.h>