Fix some compiler warnings

3 files changed, 6 insertions, 5 deletions

diff --git a/config.def.h b/config.def.h
index 370fb1b..54d6d7c 100644
--- a/config.def.h
+++ b/config.def.h
@@ -22,8 +22,6 @@
  * if no binding is found, mode->input(...) is called and the user entered
  * keys are passed as argument. this is used to change the document content.
  */
-static Mode vis_modes[];
-
 enum {
 	VIS_MODE_BASIC,
 	VIS_MODE_MARK,
@@ -43,8 +41,11 @@ enum {
 	VIS_MODE_INSERT_REGISTER,
 	VIS_MODE_INSERT,
 	VIS_MODE_REPLACE,
+	VIS_MODE_LAST,
 };
 
+static Mode vis_modes[VIS_MODE_LAST];
+
 /* command recognized at the ':'-prompt. tested top to bottom, first match wins. */
 static Command cmds[] = {
 	{ "^bd(elete)?!?$",  cmd_bdelete,    false },
diff --git a/vis.c b/vis.c
index 793e9a4..5436a62 100644
--- a/vis.c
+++ b/vis.c
@@ -1110,7 +1110,7 @@ static void insert(const Arg *arg) {
 }
 
 static void insert_tab(const Arg *arg) {
-	return insert(&(const Arg){ .s = expand_tab() });
+	insert(&(const Arg){ .s = expand_tab() });
 }
 
 static void copy_indent_from_previous_line(Win *win, Text *text) {
@@ -1946,7 +1946,7 @@ static Key getkey(void) {
 		int len = 1;
 		unsigned char keychar = keycode;
 		if (ISASCII(keychar)) len = 1;
-		else if (keychar == '\e' || keychar >= 0xFC) len = 6;
+		else if (keychar == 0x1B || keychar >= 0xFC) len = 6;
 		else if (keychar >= 0xF8) len = 5;
 		else if (keychar >= 0xF0) len = 4;
 		else if (keychar >= 0xE0) len = 3;
diff --git a/window.c b/window.c
index 0bceef5..dcd6560 100644
--- a/window.c
+++ b/window.c
@@ -194,8 +194,8 @@ static bool window_addch(Win *win, Char *c) {
 	if (!win->line)
 		return false;
 
-	Cell empty = {};
 	int width;
+	Cell empty = { .len = 0, .data = '\0' };
 	size_t lineno = win->line->lineno;
 
 	switch (c->wchar) {