BUG: use size_t for holding the size of a directory, otherwise we ove…

…rflow on larger directories and never clean things up. also, continue iterating through files once we've hit the limit, we will stop appending new values to the files array but continue calculating directory size. this is related to issue #135

src/sv_sys_unix.c

@@ -52,7 +52,7 @@ int	Sys_FileTime (const char *path)
 	return stat(path, &buf) == -1 ? -1 : buf.st_mtime;
 }
 
-int Sys_FileSizeTime (char *path, int *time1)
+int Sys_FileSizeTime (char *path, time_t *time1)
 {
 	struct stat buf;
 	if (stat(path, &buf) == -1)
@@ -179,8 +179,8 @@ dir_t Sys_listdir (const char *path, const char *ext, int sort_type)
 		}
 		strlcpy (list[dir.numfiles].name, oneentry->d_name, MAX_DEMO_NAME);
 
-		if (++dir.numfiles == MAX_DIRFILES - 1)
-			break;
+		if (dir.numfiles != MAX_DIRFILES - 1) dir.numfiles++;
+
 	}
 	closedir(d);
 	if (!all)

src/sv_sys_win.c

@@ -231,8 +231,7 @@ dir_t Sys_listdir (const char *path, const char *ext, int sort_type)
 		}
 		strlcpy (list[dir.numfiles].name, fd.cFileName, sizeof(list[0].name));
 
-		if (++dir.numfiles == MAX_DIRFILES - 1)
-			break;
+		if (dir.numfiles != MAX_DIRFILES - 1) dir.numfiles++;
 
 	}
 	while (FindNextFile(h, &fd));

src/sys.h

@@ -40,17 +40,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 typedef struct
 {
 	char	name[MAX_DEMO_NAME];
-	int	size;
-	int	time;
+	size_t	size;
+	time_t	time;
 	qbool	isdir; //bliP: list dir
 } file_t;
 
 typedef struct
 {
-	file_t *files;
-	int	size;
-	int	numfiles;
-	int	numdirs;
+	file_t	*files;
+	size_t	size;
+	size_t	numfiles;
+	size_t	numdirs;
 } dir_t;
 
 int		Sys_FileTime (const char *path);