t5310: test delta reuse with bitmaps

diff --git a/t/helper/test-delta.c b/t/helper/test-delta.c
index 59937dc1be1c4f0b3d80e3ef3a86e09bff3703b6..34c7259248760ff8bdea495ac5effd5de2b04ae3 100644 (file)
--- a/t/helper/test-delta.c
+++ b/t/helper/test-delta.c
@@ -8,14 +8,15 @@
  * published by the Free Software Foundation.
  */
 
+#include "test-tool.h"
 #include "git-compat-util.h"
 #include "delta.h"
 #include "cache.h"
 
 static const char usage_str[] =
-       "test-delta (-d|-p) <from_file> <data_file> <out_file>";
+       "test-tool delta (-d|-p) <from_file> <data_file> <out_file>";
 
-int cmd_main(int argc, const char **argv)
+int cmd__delta(int argc, const char **argv)
 {
        int fd;
        struct stat st;
@@ -69,7 +70,7 @@ int cmd_main(int argc, const char **argv)
        }
 
        fd = open (argv[4], O_WRONLY|O_CREAT|O_TRUNC, 0666);
-       if (fd < 0 || write_in_full(fd, out_buf, out_size) != out_size) {
+       if (fd < 0 || write_in_full(fd, out_buf, out_size) < 0) {
                perror(argv[4]);
                return 1;
        }