bisect--helper: use OPT_CMDMODE instead of OPT_BOOL

diff --git a/ll-merge.c b/ll-merge.c
index 9fb855a90030e07e28c1ae9d0994006da22cd4ed..a6ad2ec12dc9c1ece81f120196c81fd259e40eb6 100644 (file)
--- a/ll-merge.c
+++ b/ll-merge.c
@@ -154,7 +154,7 @@ static void create_temp(mmfile_t *src, char *path, size_t len)
 
        xsnprintf(path, len, ".merge_file_XXXXXX");
        fd = xmkstemp(path);
-       if (write_in_full(fd, src->ptr, src->size) != src->size)
+       if (write_in_full(fd, src->ptr, src->size) < 0)
                die_errno("unable to write temp-file");
        close(fd);
 }