[cast] Explicit casts for narrowing conversions

src/document/dom/renderer.c

@@ -89,7 +89,7 @@ render_dom_document(struct cache_entry *cached, struct document *document,
  	enum sgml_parser_type parser_type;
 	char *string = struri(cached->uri);
 	size_t length = strlen(string);
-	struct dom_string uri = INIT_DOM_STRING(string, length);
+	struct dom_string uri = INIT_DOM_STRING(string, (unsigned int)length);
 
 	convert_table = get_convert_table(head, document->options.cp,
 					  document->options.assume_cp,

src/document/renderer.c

@@ -206,7 +206,7 @@ process_snippets(struct ecmascript_interpreter *interpreter,
 
 		fragment = get_cache_fragment(cached);
 		if (fragment) {
-			struct string code = INIT_STRING(fragment->data, fragment->length);
+			struct string code = INIT_STRING(fragment->data, (int)fragment->length);
 
 			ecmascript_eval(interpreter, &code, NULL);
 		}

src/dom/configuration.c

@@ -334,7 +334,7 @@ parse_dom_config(char *flaglist, char separator)
 	while (flaglist) {
 		char *end = separator ? strchr((const char *)flaglist, separator) : NULL;
 		int length = end ? end - flaglist : strlen(flaglist);
-		struct dom_string name = INIT_DOM_STRING(flaglist, length);
+		struct dom_string name = INIT_DOM_STRING(flaglist, (unsigned int)length);
 
 		flags |= get_dom_config_flag(&name);
 		if (end) end++;

src/dom/node.c

@@ -129,7 +129,7 @@ struct dom_node_search {
 };
 
 #define INIT_DOM_NODE_SEARCH(key, list) \
-	{ (key), -1, 0, (list)->size, }
+	{ (key), -1, 0, (int)(list)->size, }
 
 int
 dom_node_casecmp(struct dom_node *node1, struct dom_node *node2)

src/dom/scanner.c

@@ -19,7 +19,7 @@ map_dom_scanner_string(struct dom_scanner *scanner,
 		   char *ident, char *end, int base_type)
 {
 	const struct dom_scanner_string_mapping *mappings = scanner->info->mappings;
-	struct dom_string name = INIT_DOM_STRING(ident, end - ident);
+	struct dom_string name = INIT_DOM_STRING(ident, (unsigned int)(end - ident));
 
 	for (; is_dom_string_set(&mappings->name); mappings++) {
 		if (mappings->base_type == base_type

src/dom/sgml/parser.c

@@ -427,7 +427,7 @@ enum dom_code
 parse_sgml(struct sgml_parser *parser, char *buf, size_t bufsize,
 	   int complete)
 {
-	struct dom_string source = INIT_DOM_STRING(buf, bufsize);
+	struct dom_string source = INIT_DOM_STRING(buf, (unsigned int)bufsize);
 	struct dom_node *node;
 
 	if (complete)

src/ecmascript/ecmascript.c

@@ -463,7 +463,7 @@ void
 ecmascript_protocol_handler(struct session *ses, struct uri *uri)
 {
 	struct document_view *doc_view = current_frame(ses);
-	struct string current_url = INIT_STRING(struri(uri), strlen(struri(uri)));
+	struct string current_url = INIT_STRING(struri(uri), (int)strlen(struri(uri)));
 	char *redirect_url, *redirect_abs_url;
 	struct uri *redirect_uri;
 

src/terminal/color.c

@@ -39,9 +39,9 @@ color_distance(const struct rgb *c1, const struct rgb *c2)
 #define GREEN_COLOR_MASK	0x0000FF00
 #define BLUE_COLOR_MASK		0x000000FF
 
-#define RED_COLOR(color)	(((color) & RED_COLOR_MASK)   >> 16)
-#define GREEN_COLOR(color)	(((color) & GREEN_COLOR_MASK) >>  8)
-#define BLUE_COLOR(color)	(((color) & BLUE_COLOR_MASK)  >>  0)
+#define RED_COLOR(color)	(unsigned char)(((color) & RED_COLOR_MASK)   >> 16)
+#define GREEN_COLOR(color)	(unsigned char)(((color) & GREEN_COLOR_MASK) >>  8)
+#define BLUE_COLOR(color)	(unsigned char)(((color) & BLUE_COLOR_MASK)  >>  0)
 
 #define RED(color)	(RED_COLOR(color)   << 3)
 #define GREEN(color)	(GREEN_COLOR(color) << 2)

src/terminal/kbd.h

@@ -142,7 +142,7 @@ void kbd_ctrl_c(void);
 int is_blocked(void);
 void get_terminal_name(char[MAX_TERM_LEN]);
 
-#define kbd_get_key(kbd_)	((kbd_)->key)
+#define kbd_get_key(kbd_)	(char)((kbd_)->key)
 #define kbd_key_is(kbd_, key)	(kbd_get_key(kbd_) == (key))
 
 #define kbd_get_modifier(kbd_)	((kbd_)->modifier)

src/util/conv.c

@@ -424,7 +424,7 @@ strtolx(char *str, char **end)
 int
 month2num(const char *str)
 {
-	char month[3] = { str[0]|32, str[1]|32, str[2]|32 };
+	char month[3] = { (char)(str[0]|32), (char)(str[1]|32), (char)(str[2]|32) };
 
 	switch (month[0]) {
 	case 'j': /* jan, jun, jul */

src/viewer/text/link.c

@@ -71,7 +71,7 @@ current_link_evhook(struct document_view *doc_view, enum script_event_hook_type
 		while ((ret = strstr((const char *)ret, "return ")))
 			while (*ret != ' ') *ret++ = ' ';
 		{
-			struct string src = INIT_STRING(evhook->src, strlen(evhook->src));
+			struct string src = INIT_STRING(evhook->src, (int)strlen(evhook->src));
 			/* TODO: Some even handlers return a bool. */
 			if (!ecmascript_eval_boolback(doc_view->vs->ecmascript, &src))
 				return 0;