(svn r15626) -Fix [FS#2698]: UTF8 string handling could cause buffer overruns.

src/saveload/oldloader.cpp

@@ -232,6 +232,7 @@ static inline bool CheckOldSavegameType(FILE *f, char *temp, const char *last, u
 
 	bool ret = VerifyOldNameChecksum(temp, len);
 	temp[len - 2] = '\0'; // name is nul-terminated in savegame, but it's better to be sure
+	str_validate(temp, last);
 
 	return ret;
 }

src/saveload/saveload.cpp

@@ -33,6 +33,7 @@
 #include "../statusbar_gui.h"
 #include "../fileio_func.h"
 #include "../gamelog.h"
+#include "../string_func.h"
 
 #include "table/strings.h"
 
@@ -631,6 +632,7 @@ static void SlString(void *ptr, size_t length, VarType conv)
 		}
 
 		((char*)ptr)[len] = '\0'; // properly terminate the string
+		str_validate((char*)ptr, (char*)ptr + len);
 	}
 }