in display_string(), *really* avoid a memory corruption problem by

allocating enough space for (COLS + 1) characters

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3034 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/winio.c b/src/winio.c
index 8b3a8e99d61c68e109135e671d14eee65181c75c..8da48ebaacec88a1ce924fb45d0c4bbc3f5ecacc 100644 (file)
--- a/src/winio.c
+++ b/src/winio.c
@@ -2328,7 +2328,7 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
     assert(column <= start_col);
 
     /* Allocate enough space for the entire line. */
-    alloc_len = (mb_cur_max() * COLS);
+    alloc_len = (mb_cur_max() * (COLS + 1));
 
     converted = charalloc(alloc_len + 1);
     index = 0;