1 files changed, 16 insertions, 1 deletions
diff --git a/src/utl_yaml.cpp b/src/utl_yaml.cpp
index df605964..0073e6f4 100755
--- a/src/utl_yaml.cpp
+++ b/src/utl_yaml.cpp
@@ -43,7 +43,7 @@ bool utl_yaml_read_ip_addr(const YAML::Node& node,
             res=true;
         }else{
             printf(" Error: non valid ip %s \n",(char *)tmp.c_str());
-            exit(-1);
+            exit(1);
         }
     }
     return (res);
@@ -62,6 +62,21 @@ bool utl_yaml_read_uint32(const YAML::Node& node,
 
 bool utl_yaml_read_uint16(const YAML::Node& node,
                           const std::string &name,
+                          uint16_t & val, uint16_t min, uint16_t max) {
+    bool res = utl_yaml_read_uint16(node, name, val);
+
+    if ((val < min) || (val > max)) {
+        fprintf(stderr
+                , "Parsing error: value of field '%s' must be between %d and %d\n"
+                , name.c_str(), min, max);
+        exit(1);
+    }
+
+    return res;
+}
+
+bool utl_yaml_read_uint16(const YAML::Node& node,
+                          const std::string &name,
                           uint16_t & val){
     uint32_t val_tmp;
     bool res=false;