From 46ec0b956d6c8018fef598606fc31e3f9cd6d729 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Bernon?= Date: Tue, 31 Mar 2020 15:12:26 +0200 Subject: [PATCH] winedbg: Force read data to be NUL terminated. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rémi Bernon Signed-off-by: Alexandre Julliard --- programs/winedbg/gdbproxy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c index 052e73b2ad6..e2954c08ddd 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -1848,12 +1848,14 @@ static int fetch_data(struct gdb_context* gdbctx) if (gdbctx->in_len + STEP > gdbctx->in_buf_alloc) gdbctx->in_buf = packet_realloc(gdbctx->in_buf, gdbctx->in_buf_alloc += STEP); #undef STEP - len = read(gdbctx->sock, gdbctx->in_buf + gdbctx->in_len, gdbctx->in_buf_alloc - gdbctx->in_len); + len = read(gdbctx->sock, gdbctx->in_buf + gdbctx->in_len, gdbctx->in_buf_alloc - gdbctx->in_len - 1); if (len <= 0) break; gdbctx->in_len += len; assert(gdbctx->in_len <= gdbctx->in_buf_alloc); if (len < gdbctx->in_buf_alloc - gdbctx->in_len) break; } + + gdbctx->in_buf[gdbctx->in_len] = '\0'; return gdbctx->in_len - in_len; }