don't pass NULL as second parameter to gzerror

[notmuch] / notmuch-dump.c

diff --git a/notmuch-dump.c b/notmuch-dump.c
index 505c1469657cfac48945bd394a1aef06d7f74ee2..af346ba296cf9ef2a357d6dd9991d2072e32e609 100644 (file)
--- a/notmuch-dump.c
+++ b/notmuch-dump.c
@@ -21,7 +21,7 @@
 #include "notmuch-client.h"
 #include "hex-escape.h"
 #include "string-util.h"
-#include <zlib.h>
+#include "zlib-extra.h"
 
 static int
 database_dump_config (notmuch_database_t *notmuch, gzFile output)
@@ -316,7 +316,7 @@ notmuch_database_dump (notmuch_database_t *notmuch,
 
     ret = gzflush (output, Z_FINISH);
     if (ret) {
-       fprintf (stderr, "Error flushing output: %s\n", gzerror (output, NULL));
+       fprintf (stderr, "Error flushing output: %s\n", gzerror_str (output));
        goto DONE;
     }
 
@@ -329,13 +329,15 @@ notmuch_database_dump (notmuch_database_t *notmuch,
        }
     }
 
-    if (gzclose_w (output) != Z_OK) {
+    ret = gzclose_w (output);
+    if (ret) {
        fprintf (stderr, "Error closing %s: %s\n", name_for_error,
-                gzerror (output, NULL));
+                gzerror_str (output));
        ret = EXIT_FAILURE;
        output = NULL;
        goto DONE;
-    }
+    } else
+        output = NULL;
 
     if (output_file_name) {
        ret = rename (tempname, output_file_name);