Fixed build for windows

Created m_sprintf to make msvc happy.

src/gui.c

@@ -1,5 +1,6 @@
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "gui.h"
 #include "util.h"
@@ -187,13 +188,14 @@ gui_render_panel(Gui *gui, unsigned int width, unsigned int height, Camera *cam)
 void
 gui_log(char *message)
 {
+	// TODO(Linus): This could take va_args, would be nicer
 	char *new_message;
 	unsigned int i;
 
 	assert(strlen(message) <= log_data.strlen);
 
 	new_message = ec_malloc(log_data.strlen * sizeof(char));
-	m_strcpy(new_message, 200, message);
+	m_strcpy(new_message, log_data.strlen, message);
 
 	log_data.count++;
 	if (log_data.count > log_data.len) {

src/map_lua.c

@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <string.h>
 
 #include <lua.h>
 #include <lualib.h>

src/monster.c

@@ -69,10 +69,10 @@ has_collided(Monster *monster, RoomMatrix *matrix)
 		player_hit(space->player, dmg);
 
 		if (dmg > 0)
-			sprintf(msg, "Monster '%s' hit you for %u damage",
+			m_sprintf(msg, 200, "Monster '%s' hit you for %u damage",
 				monster->label, dmg);
 		else
-			sprintf(msg, "Monster '%s' missed you", monster->label);
+			m_sprintf(msg, 200, "Monster '%s' missed you", monster->label);
 
 		gui_log(msg);
 		free(msg);

src/player.c

@@ -37,13 +37,18 @@ has_collided(Player *player, RoomMatrix *matrix)
 		else
 			player->misses += 1;
 
-		if (hit > 0) {
 		char *msg = ec_malloc(200 * sizeof(char));
-			sprintf(msg, "You hit '%s' for %u damage",
+		if (hit > 0) {
+			printf("Dmg: %u, Label: %s\n", hit, space->monster->label);
+			m_sprintf(msg, 200, "You hit '%s' for %u damage",
 				space->monster->label, hit);
 			gui_log(msg);
-			free(msg);
+		} else {
+			m_sprintf(msg, 200, "You missed '%s'",
+				space->monster->label);
+			gui_log(msg);
 		}
+		free(msg);
 
 		if (space->monster->stats.hp <= 0) {
 			// TODO(Linus): This needs some love later on.
@@ -51,7 +56,7 @@ has_collided(Player *player, RoomMatrix *matrix)
 			player->xp += 10;
 
 			char *msg = ec_malloc(200 * sizeof(char));
-			sprintf(msg, "You killed '%s' and gained %d xp",
+			m_sprintf(msg, 200, "You killed '%s' and gained %d xp",
 				space->monster->label, 10);
 			gui_log(msg);
 			free(msg);

src/util.c

@@ -1,7 +1,9 @@
-#include "defines.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdarg.h>
+
+#include "defines.h"
 
 #ifndef _WIN32
 #include <unistd.h>
@@ -35,6 +37,21 @@ m_strncat(char *dest,
 #endif // _MSC_VER
 }
 
+void
+m_sprintf(char * dest, size_t destsz, const char * format, ...)
+{
+	va_list args;
+
+	va_start(args, format);
+#ifndef _MSC_VER
+	UNUSED(destsz);
+	vsprintf(dest, format, args);
+#else // _MSC_VER
+	vsprintf_s(dest, destsz, format, args);
+#endif // _MSC_VER
+	va_end(args);
+}
+
 void fatal(char *message)
 {
 	char error_message[100];

src/util.h

@@ -1,13 +1,19 @@
 #ifndef UTIL_H_
 #define	UTIL_H_
 
-void fatal(char *message);
+void
+fatal(char *message);
 
-void *ec_malloc(unsigned int size);
+void *
+ec_malloc(unsigned int size);
 
-void m_strcpy(char *dest, size_t destsz, char *src);
+void
+m_strcpy(char *dest, size_t destsz, char *src);
 
 void
 m_strncat(char *dest, size_t destsz, char *src, size_t srcsz);
 
+void
+m_sprintf(char *dest, size_t destsz, const char *format, ...);
+
 #endif // UTIL_H_