diff options
| author | Zhou Jie <zhoujie2011@cn.fujitsu.com> | 2016-04-29 13:12:01 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-05-12 15:22:08 +0200 |
| commit | ed79f37d9b6f1d3543afe5103bbe9dab43484b66 (patch) | |
| tree | 4b60625a8d6e408996b8f75325807723ac1b3ef8 /block/curl.c | |
| parent | 547cb1574e29082aa194ec65c43c8e08ac1f9aa8 (diff) | |
| download | qemu-ed79f37d9b6f1d3543afe5103bbe9dab43484b66.tar.gz | |
block: always compile-check debug prints
Files with conditional debug statements should ensure that the printf is
always compiled. This prevents bitrot of the format string of the debug
statement. And switch debug output to stderr.
Signed-off-by: Zhou Jie <zhoujie2011@cn.fujitsu.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/curl.c')
| -rw-r--r-- | block/curl.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/block/curl.c b/block/curl.c index 5a8f8b6239..da9f5e85de 100644 --- a/block/curl.c +++ b/block/curl.c @@ -36,10 +36,16 @@ // #define DEBUG_VERBOSE #ifdef DEBUG_CURL -#define DPRINTF(fmt, ...) do { printf(fmt, ## __VA_ARGS__); } while (0) +#define DEBUG_CURL_PRINT 1 #else -#define DPRINTF(fmt, ...) do { } while (0) +#define DEBUG_CURL_PRINT 0 #endif +#define DPRINTF(fmt, ...) \ + do { \ + if (DEBUG_CURL_PRINT) { \ + fprintf(stderr, fmt, ## __VA_ARGS__); \ + } \ + } while (0) #if LIBCURL_VERSION_NUM >= 0x071000 /* The multi interface timer callback was introduced in 7.16.0 */ |