make lint happy

diff --git a/examples/ldns-testpkts.c b/examples/ldns-testpkts.c
index 81fb1b36f6f56aee92e63a836bf8b08b2d73806f..53b19f7615bf62c120787ad0a546df7c632703ef 100644 (file)
--- a/examples/ldns-testpkts.c
+++ b/examples/ldns-testpkts.c
@@ -700,7 +700,7 @@ verbose_hex(int lvl, uint8_t *data, size_t datalen, char *header)
        char errmsg[strlen(header) + datalen*3];
        strcpy(errmsg, header);
        for(i = 0; i < datalen; i++)
-               sprintf(errmsg + strlen(header) + i*3, "%02x ", data[i]);
+               snprintf(errmsg + strlen(header) + i*3, 4, "%02x ", (unsigned int)data[i]);
        errmsg[strlen(header) + datalen*3 - 1] = 0;
        verbose(lvl, errmsg);
 }