shell/math: deconvolute and explain ?: handling. Give better error message

function                                             old     new   delta
arith_apply                                         1271    1283     +12

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/shell/hush.c b/shell/hush.c
index ad30ac1ea..a888332bc 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -4938,8 +4938,8 @@ static NOINLINE int expand_vars_to_list(o_string *output, int n, char *arg)
                         *p = '\0'; /* replace trailing <SPECIAL_VAR_SYMBOL> */
                         debug_printf_subst("ARITH '%s' first_ch %x\n", arg, first_ch);
                         res = expand_and_evaluate_arith(arg, NULL);
-                        debug_printf_subst("ARITH RES '"arith_t_fmt"'\n", res);
-                        sprintf(arith_buf, arith_t_fmt, res);
+                        debug_printf_subst("ARITH RES '"ARITH_FMT"'\n", res);
+                        sprintf(arith_buf, ARITH_FMT, res);
                         val = arith_buf;
                         break;
                 }