hush: small speed optimization. +10 bytes.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 85a45dd6b..866593f77 100644
--- 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++;