hush: small speed optimization. +10 bytes.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/shell/hush.c b/shell/hush.c
index 85a45dd6bf1aa93bb860b96b5534a78aea5624b4..866593f77e17c465465d947c21e03ad7f4c33d32 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -899,7 +899,7 @@ static int is_well_formed_var_name(const char *s, char terminator)
 /* Replace each \x with x in place, return ptr past NUL. */
 static char *unbackslash(char *src)
 {
-       char *dst = src;
+       char *dst = src = strchrnul(src, '\\');
        while (1) {
                if (*src == '\\')
                        src++;