Compilation fix

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index 9e2f3b68b..d0ff8c486 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -7515,7 +7515,7 @@ int ndpi_check_dga_name(struct ndpi_detection_module_struct *ndpi_str,
     if(ndpi_match_string_subprotocol(ndpi_str, name, strlen(name), &ret_match, 1) > 0)
       return(0); /* Ignore DGA for known domain names */
 
-    if(isnumber(name[0])) {
+    if(isdigit(name[0])) {
       struct in_addr ip_addr;
       char buf[22];