Parser: make check_int() accept hex input if prefixed with 0x

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/parse.c b/parse.c
index f0e644f113bf63171fbebc8e0bd2545ae5d0fcd8..6fd617ce57468883b777d8d2e346076383690f92 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -188,8 +188,13 @@ static int check_int(const char *p, int *val)
 {
        if (!strlen(p))
                return 1;
-       if (sscanf(p, "%u", val) == 1)
-               return 0;
+       if (strstr(p, "0x")) {
+               if (sscanf(p, "%x", val) == 1)
+                       return 0;
+       } else {
+               if (sscanf(p, "%u", val) == 1)
+                       return 0;
+       }
 
        return 1;
 }