git.y1.nz

commit 7ea19d4eb589608f5714003601ca9a0f5c553188
parent 5f2ec1b0919047b2f6e1c7c1e0fc4cc054cc4821
Author: Rob King <jking@deadpixi.com>
Date:   Thu, 20 Apr 2017 15:41:19 -0500

Handle the negative case for wcwidth.

Diffstat:
M
mtm.c
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/mtm.c b/mtm.c
@@ -630,6 +630,9 @@ HANDLER(so) /* SO/SI - Switch Out/In character set */
 ENDHANDLER
 
 HANDLER(print) /* Print a character to the terminal */
+    if (wcwidth(w) <= 0)
+        return;
+
     if (n->insert)
         ich(v, p, L'@', 0, 0, NULL);
 

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