Fix for Frotz tries too hard to read game files. #35.

diff --git a/src/curses/ux_blorb.c b/src/curses/ux_blorb.c
index 5a2daf659bc93523013b7f5984efa96ac187d71e..2a2545c00374aee3a61496192bb766d847b81682 100644 (file)
--- a/src/curses/ux_blorb.c
+++ b/src/curses/ux_blorb.c
@@ -87,9 +87,10 @@ bb_err_t ux_blorb_init(char *filename)
        len2 = strlen(filename) + strlen(EXT_BLORB3);
 
        mystring = malloc(len2 * sizeof(char) + 1);
-        strncat(mystring, filename, len1 * sizeof(char));
+        strncpy(mystring, filename, len1 * sizeof(char));
        p = rindex(mystring, '.');
-       *p = '\0';
+       if (p != NULL)
+           *p = '\0';
 
         strncat(mystring, EXT_BLORB, len1 * sizeof(char));