remove unneeded strlen

this is obviously s, no need to recompute it each time

diff --git a/libarchive/archive_check_magic.c b/libarchive/archive_check_magic.c
index 288ce2338550ba252d2c1a296d23497049cb0de9..1f40072f81d889acb5b0e18f4b618f39eea07f8d 100644 (file)
--- a/libarchive/archive_check_magic.c
+++ b/libarchive/archive_check_magic.c
@@ -54,7 +54,7 @@ errmsg(const char *m)
        ssize_t written;
 
        while (s > 0) {
-               written = write(2, m, strlen(m));
+               written = write(2, m, s);
                if (written <= 0)
                        return;
                m += written;