repart: fix coding style of error handling

Follow-up for c4a87b76c3e5f74f62d4431b85e7c5f71add3916.

diff --git a/src/partition/repart.c b/src/partition/repart.c
index 654b931c1920bc2d6d0b2b2f139bb765101edfb9..a6582d71c022171c8d7442d054ac61ff2c679867 100644 (file)
--- a/src/partition/repart.c
+++ b/src/partition/repart.c
@@ -6264,10 +6264,10 @@ static int context_minimize(Context *context) {
                 d = loop_device_unref(d);
 
                 /* Erase the previous filesystem first. */
-                if (ftruncate(fd, 0))
+                if (ftruncate(fd, 0) < 0)
                         return log_error_errno(errno, "Failed to erase temporary file: %m");
 
-                if (ftruncate(fd, fsz))
+                if (ftruncate(fd, fsz) < 0)
                         return log_error_errno(errno, "Failed to truncate temporary file to %s: %m", FORMAT_BYTES(fsz));
 
                 if (arg_offline <= 0) {