[lmi-commits] [lmi] master 161fab5: Pass int by value when reference not needed

[Greg Chicares]

branch: master
commit 161fab557aafc132f976b182af5bbf76a6db1bf8
Author: Gregory W. Chicares <address@hidden>
Commit: Gregory W. Chicares <address@hidden>

    Pass int by value when reference not needed
    
    Discussion:
      lists.nongnu.org/archive/html/lmi/2016-12/msg00002.html
---
 rate_table.cpp |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/rate_table.cpp b/rate_table.cpp
index c705122..e123077 100644
--- a/rate_table.cpp
+++ b/rate_table.cpp
@@ -1006,7 +1006,7 @@ class table_impl
         (int num_spaces
         ,char const* start
         ,char const*& current
-        ,int& line_num
+        ,int line_num
         );
 
     // Helper of parse_values() parsing an integer value of at most age_width
@@ -1015,7 +1015,7 @@ class table_impl
     uint16_t parse_age
         (char const* start
         ,char const*& current
-        ,int& line_num
+        ,int line_num
         );
 
     // Helper of parse_values() parsing a single floating point value using the
@@ -1024,7 +1024,7 @@ class table_impl
     double parse_single_value
         (char const* start
         ,char const*& current
-        ,int& line_num
+        ,int line_num
         );
 
     // Compute the expected number of values from minimum and maximum age
@@ -1521,7 +1521,7 @@ void table_impl::parse_select_header(std::istream& is, 
int& line_num) const
 uint16_t table_impl::parse_age
     (char const* start
     ,char const*& current
-    ,int& line_num
+    ,int line_num
     )
 {
     using text_format::age_width;
@@ -1564,7 +1564,7 @@ uint16_t table_impl::parse_age
 double table_impl::parse_single_value
     (char const* start
     ,char const*& current
-    ,int& line_num
+    ,int line_num
     )
 {
     // The number of spaces before the value should be at least one,
@@ -1660,7 +1660,7 @@ void table_impl::skip_spaces
     (int num_spaces
     ,char const* start
     ,char const*& current
-    ,int& line_num
+    ,int line_num
     )
 {
     if(std::strncmp(current, std::string(num_spaces, ' ').c_str(), num_spaces) 
!= 0)