ncurses 6.3 - patch 20220618

[ncurses.git] / ncurses / tinfo / alloc_ttype.c

diff --git a/ncurses/tinfo/alloc_ttype.c b/ncurses/tinfo/alloc_ttype.c
index 4f9dae32561bd7241bb35a376e58a8a56ddc407b..42ef05f47752b6146ca98d6425afbeb1d3f65cfb 100644 (file)
--- a/ncurses/tinfo/alloc_ttype.c
+++ b/ncurses/tinfo/alloc_ttype.c
@@ -43,7 +43,7 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: alloc_ttype.c,v 1.43 2022/05/29 17:56:55 tom Exp $")
+MODULE_ID("$Id: alloc_ttype.c,v 1.44 2022/06/18 20:40:54 tom Exp $")
 
 #if NCURSES_XNAMES
 /*
@@ -552,11 +552,13 @@ copy_termtype(TERMTYPE2 *dst, const TERMTYPE2 *src, int mode)
     new_table = NULL;
     for (pass = 0; pass < 2; ++pass) {
        size_t str_size = 0;
-       if (pass) {
-           dst->term_names = new_table + str_size;
-           strcpy(dst->term_names + str_size, src->term_names);
+       if (src->term_names != NULL) {
+           if (pass) {
+               dst->term_names = new_table + str_size;
+               strcpy(dst->term_names + str_size, src->term_names);
+           }
+           str_size += strlen(src->term_names) + 1;
        }
-       str_size += strlen(src->term_names) + 1;
        for (i = 0; i < STRCOUNT; ++i) {
            if (VALID_STRING(src->Strings[i])) {
                if (pass) {