From 1eaf7e76bfff22646baf7d815650106e64ba0691 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 26 Jun 2010 23:08:59 +0200 Subject: [PATCH] libbb/copyfd.c: fix the case of copy buffer <= 4kb Signed-off-by: Denys Vlasenko --- libbb/copyfd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libbb/copyfd.c b/libbb/copyfd.c index 2538d496d..82622c06f 100644 --- a/libbb/copyfd.c +++ b/libbb/copyfd.c @@ -17,19 +17,21 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) { int status = -1; off_t total = 0; + bool continue_on_write_error = 0; #if CONFIG_FEATURE_COPYBUF_KB <= 4 char buffer[CONFIG_FEATURE_COPYBUF_KB * 1024]; enum { buffer_size = sizeof(buffer) }; #else char *buffer; int buffer_size; - bool continue_on_write_error = 0; +#endif if (size < 0) { size = -size; continue_on_write_error = 1; } +#if CONFIG_FEATURE_COPYBUF_KB > 4 if (size > 0 && size <= 4 * 1024) goto use_small_buf; /* We want page-aligned buffer, just in case kernel is clever -- 2.25.1