Make configure checks able to build with -Werror

Also fix a few compiler warnings, this combined with pull #82 allows me to build
with CFLAGS="-Werror -Wall".

3 files changed, 6 insertions, 5 deletions

diff --git a/src/fe-text/gui-entry.c b/src/fe-text/gui-entry.c
index 13cbfafd..f123ce4c 100644
--- a/src/fe-text/gui-entry.c
+++ b/src/fe-text/gui-entry.c
@@ -452,7 +452,7 @@ void gui_entry_insert_text(GUI_ENTRY_REC *entry, const char *str)
 		g_utf8_validate(str, -1, &ptr);
 		len = g_utf8_pointer_to_offset(str, ptr);
 	} else if (term_type == TERM_TYPE_BIG5)
-		len = strlen_big5(str);
+		len = strlen_big5((const unsigned char *)str);
 	else
 		len = strlen(str);
         entry_text_grow(entry, len);
diff --git a/src/fe-text/term-terminfo.c b/src/fe-text/term-terminfo.c
index 2ca2f347..6459ce75 100644
--- a/src/fe-text/term-terminfo.c
+++ b/src/fe-text/term-terminfo.c
@@ -140,7 +140,7 @@ int term_init(void)
 
         term_set_input_type(TERM_TYPE_8BIT);
 	term_common_init();
-        g_atexit(term_deinit);
+        atexit(term_deinit);
         return TRUE;
 }
 
@@ -568,7 +568,7 @@ void term_stop(void)
 
 static int input_utf8(const unsigned char *buffer, int size, unichar *result)
 {
-	unichar c = g_utf8_get_char_validated(buffer, size);
+	unichar c = g_utf8_get_char_validated((char *)buffer, size);
 
 	switch (c) {
 	case (unichar)-1:
diff --git a/src/fe-text/textbuffer-view.c b/src/fe-text/textbuffer-view.c
index 81deaf54..b240742c 100644
--- a/src/fe-text/textbuffer-view.c
+++ b/src/fe-text/textbuffer-view.c
@@ -22,6 +22,7 @@
 
 #include "module.h"
 #include "textbuffer-view.h"
+#include "signals.h"
 #include "utf8.h"
 
 typedef struct {
@@ -178,14 +179,14 @@ static void unformat_24bit_line_color(const unsigned char **ptr, int off, int *f
 
 static inline unichar read_unichar(const unsigned char *data, const unsigned char **next, int *width)
 {
-	unichar chr = g_utf8_get_char_validated(data, -1);
+	unichar chr = g_utf8_get_char_validated((const char *) data, -1);
 
 	if (chr & 0x80000000) {
 		chr = 0xfffd;
 		*next = data + 1;
 		*width = 1;
 	} else {
-		*next = g_utf8_next_char(data);
+		*next = (unsigned char *)g_utf8_next_char(data);
 		*width = unichar_isprint(chr) ? mk_wcwidth(chr) : 1;
 	}
 	return chr;