On Jun 8 13:15, Thomas Preudhomme wrote: > Please find his updated patch attached. > > Best regards, > > Thomas > >From ee96a273969b0bccd308b81bcdf37a6fdefa06f6 Mon Sep 17 00:00:00 2001 > From: Silviu Baranga > Date: Mon, 5 Jun 2017 09:54:42 +0100 > Subject: [PATCH] Don't overread or write memory returned by _DTOA_R > > Don't over-read memory returned by _DTOA_R, and never write to it > since the result might be a string literal. > > For example, when doing: > swprintf(tt, 20, L"%.*f", 6, 0.0); > > we will get back "0". > > Instead, write the result returned by _DTOA_R to the output buffer. > After this, write the 0 chars directly to the the output buffer > (if there are any). This also has the (marginal) advantage that > we read/write less memory overall. Pushed. Thanks, Corinna -- Corinna Vinschen Cygwin Maintainer Red Hat