dmesg: avoid unnecessary variable assignment

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/sys-utils/dmesg.c b/sys-utils/dmesg.c
index 147a3ff70a34616f086c2b75c2f387d8dd2f5d6e..f95609f2d3c0b8c3b53a915700ca1a45ffca3f34 100644 (file)
--- a/sys-utils/dmesg.c
+++ b/sys-utils/dmesg.c
@@ -612,7 +612,7 @@ static void safe_fwrite(const char *buf, size_t size, FILE *out)
        for (i = 0; i < size; i++) {
                const char *p = buf + i;
                int rc, hex = 0;
-               size_t len = 1;
+               size_t len;
 
 #ifdef HAVE_WIDECHAR
                wchar_t wc;
@@ -629,6 +629,7 @@ static void safe_fwrite(const char *buf, size_t size, FILE *out)
                }
                i += len - 1;
 #else
+               len = 1;
                if (!isprint((unsigned int) *p) &&
                        !isspace((unsigned int) *p))        /* non-printable */
                        hex = 1;