*: placate warnings where strchr/strstr returns constant pointer

Newer glibc is now smarter and can propagate const-ness from those!

function                                             old     new   delta
readtoken1                                          3111    3108      -3

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

1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/printf.c b/coreutils/printf.c
index 4edcfa9b5..3cd48cfcc 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -354,7 +354,7 @@ static char **print_formatted(char *f, char **argv, int *conv_err)
                         /* Add "ll" if integer modifier, then print */
                         {
                                 static const char format_chars[] ALIGN1 = "diouxXfeEgGcs";
-                                char *p = strchr(format_chars, *f);
+                                char *p = (char*)strchr(format_chars, *f);
                                 /* needed - try "printf %" without it */
                                 if (p == NULL || *f == '\0') {
                                         bb_error_msg("%s: invalid format", direc_start);