Log file open mode lost a "b" in r5344. Windows at least needs log files to

[u/mdw/putty] / logging.c

diff --git a/logging.c b/logging.c
index cb9c536..ab765b3 100644 (file)
--- 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;