From d80ef827e6e1785ef8988913989f793e8381788b Mon Sep 17 00:00:00 2001 From: Ray Donnelly Date: Sun, 26 Jan 2014 14:02:26 +0000 Subject: [PATCH] output.c: Fix memory stomp when need==fmtbuf.size --- output.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/output.c b/output.c index 000e241..31640f6 100644 --- a/output.c +++ b/output.c @@ -598,7 +598,7 @@ get_buffer (size_t need) fmtbuf.buffer = xrealloc (fmtbuf.buffer, fmtbuf.size); } - fmtbuf.buffer[need] = '\0'; + fmtbuf.buffer[need-1] = '\0'; return fmtbuf.buffer; } @@ -629,7 +629,7 @@ message (int prefix, size_t len, const char *fmt, ...) strcat (p, "\n"); - assert (fmtbuf.buffer[len] == '\0'); + assert (fmtbuf.buffer[len-1] == '\0'); outputs (0, fmtbuf.buffer); } -- 1.8.5.3