Fix const-correctness in dma bitmap hex parser

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/vl.c b/vl.c
index 30debd700664370842ca13743256486ffbd7e1d1..16de1026ad644fb552a6d27dad9ed3cf0ad3a316 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -4716,7 +4716,7 @@ static int hex_legal(char a)
              (a >= 'A' && a <= 'F'));
 }
 
-static void vcpu_hex_str_to_bitmap(char *optarg)
+static void vcpu_hex_str_to_bitmap(const char *optarg)
 {
     char str[MAX_VCPU_STR_LEN + 1] = {'\0'};
     char *pstr;