diff mbox

[PULL,07/11] fdc: always compile-check debug prints

Message ID 1455133089-31903-9-git-send-email-jsnow@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

John Snow Feb. 10, 2016, 7:38 p.m. UTC 
Coverity noticed that some variables are only used by debug prints, and
called them unused. Always compile the print statements. While we're
here, print to stderr as well.

Bonus: Fix a debug printf I broke in f31937aa8

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Touched up commit message. --js]
Message-id: 1454971529-14830-1-git-send-email-jsnow@redhat.com
---
 hw/block/fdc.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index a6f22ef..9838d21 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -41,14 +41,15 @@ 
 
 /********************************************************/
 /* debug Floppy devices */
-//#define DEBUG_FLOPPY
 
-#ifdef DEBUG_FLOPPY
+#define DEBUG_FLOPPY 0
+
 #define FLOPPY_DPRINTF(fmt, ...)                                \
-    do { printf("FLOPPY: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define FLOPPY_DPRINTF(fmt, ...)
-#endif
+    do {                                                        \
+        if (DEBUG_FLOPPY) {                                     \
+            fprintf(stderr, "FLOPPY: " fmt , ## __VA_ARGS__);   \
+        }                                                       \
+    } while (0)
 
 /********************************************************/
 /* Floppy drive emulation                               */
@@ -353,7 +354,7 @@  static int pick_geometry(FDrive *drv)
             parse = &fd_formats[size_match];
             FLOPPY_DPRINTF("User requested floppy drive type '%s', "
                            "but inserted medium appears to be a "
-                           "%d sector '%s' type\n",
+                           "%"PRId64" sector '%s' type\n",
                            FloppyDriveType_lookup[drv->drive],
                            nb_sectors,
                            FloppyDriveType_lookup[parse->drive]);