bc: simplify bc_lex_whitespace()

function                                             old     new   delta
bc_lex_whitespace                                     52      41     -11

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

1 files changed, 6 insertions, 2 deletions

diff --git a/miscutils/bc.c b/miscutils/bc.c
index a271a2040..5938e54ab 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -2790,9 +2790,13 @@ static void bc_lex_lineComment(BcLex *l)
 
 static void bc_lex_whitespace(BcLex *l)
 {
-        char c;
         l->t.t = BC_LEX_WHITESPACE;
-        for (c = l->buf[l->i]; c != '\n' && isspace(c); c = l->buf[++l->i]);
+        for (;;) {
+                char c = l->buf[l->i];
+                if (c == '\n' || !isspace(c))
+                        break;
+                l->i++;
+        }
 }
 
 static BC_STATUS zbc_lex_number(BcLex *l, char start)