git: 559de8eedbc5 - main - bsddialog(3): Fix text wrapping

[Alfonso S. Siciliano]

The branch main has been updated by asiciliano:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=559de8eedbc5cc18982bb254527ed7fe2f8655b2

commit 559de8eedbc5cc18982bb254527ed7fe2f8655b2
Author:     Alfonso S. Siciliano <asicili...@freebsd.org>
AuthorDate: 2022-06-06 19:07:03 +0000
Commit:     Alfonso S. Siciliano <asicili...@freebsd.org>
CommitDate: 2022-06-06 19:12:36 +0000

    bsddialog(3): Fix text wrapping
    
    Fix text wrapping with more than 1024 words.
    
    Reported by:            brd
    Reviewed by:            bapt, brd
    Differential Revision:  https://reviews.freebsd.org/D35413
---
 contrib/bsddialog/lib/lib_util.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/contrib/bsddialog/lib/lib_util.c b/contrib/bsddialog/lib/lib_util.c
index 643830efd58c..506003b52c8d 100644
--- a/contrib/bsddialog/lib/lib_util.c
+++ b/contrib/bsddialog/lib/lib_util.c
@@ -443,9 +443,10 @@ text_autosize(struct bsddialog_conf *conf, const char 
*text, int maxrows,
                        continue;
                }
 
-               if (nword + tablen >= maxwords) {
+               if (nword + tablen + 1 >= maxwords) {
                        maxwords += 1024;
-                       if (realloc(words, maxwords * sizeof(int)) == NULL)
+                       words = realloc(words, maxwords * sizeof(int));
+                       if (words == NULL)
                                RETURN_ERROR("Cannot realloc memory for text "
                                    "autosize");
                }
@@ -968,4 +969,4 @@ end_dialog(struct bsddialog_conf *conf, WINDOW *shadow, 
WINDOW *widget,
                *conf->get_height = h;
        if (conf->get_width != NULL)
                *conf->get_width = w;
-}
\ No newline at end of file
+}