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-rw-r--r--block/curl.c10
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 */