X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=logging.c;h=ab765b3b4774bed84b2bfb135d0aa1e78e10da9e;hb=49d2cf19accb059b3b68d1fc2b78e606a578c3e8;hp=cb9c536b5f25a6cb7860743bd331a282e09ec35e;hpb=53d4c434e72524b210c85b9c05c7ecde0062ddd0;p=PuTTY.git

diff --git a/logging.c b/logging.c
index cb9c536b..ab765b3b 100644
--- a/logging.c
+++ b/logging.c
@@ -80,7 +80,7 @@ static void logfopen_callback(void *handle, int mode)
     if (mode == 0) {
 	ctx->state = L_ERROR;	       /* disable logging */
     } else {
-	fmode = (mode == 1 ? "a" : "w");
+	fmode = (mode == 1 ? "ab" : "wb");
 	ctx->lgfp = f_open(ctx->currlogfilename, fmode);
 	if (ctx->lgfp)
 	    ctx->state = L_OPEN;