diff --git a/source/Commands/CommandObjectCommands.cpp b/source/Commands/CommandObjectCommands.cpp
index 5999f7c..e1bd287 100644
--- a/source/Commands/CommandObjectCommands.cpp
+++ b/source/Commands/CommandObjectCommands.cpp
@@ -72,7 +72,7 @@
         SetOptionValue (uint32_t option_idx, const char *option_arg)
         {
             Error error;
-            char short_option = (char) m_getopt_table[option_idx].val;
+            const int short_option = m_getopt_table[option_idx].val;
             bool success;
             
             switch (short_option)
@@ -234,7 +234,7 @@
         SetOptionValue (uint32_t option_idx, const char *option_arg)
         {
             Error error;
-            char short_option = (char) m_getopt_table[option_idx].val;
+            const int short_option = m_getopt_table[option_idx].val;
             bool success;
             
             switch (short_option)
@@ -1082,7 +1082,7 @@
          SetOptionValue (uint32_t option_idx, const char *option_arg)
          {
              Error error;
-             char short_option = (char) m_getopt_table[option_idx].val;
+             const int short_option = m_getopt_table[option_idx].val;
              
              switch (short_option)
              {
@@ -1335,7 +1335,7 @@
         SetOptionValue (uint32_t option_idx, const char *option_arg)
         {
             Error error;
-            char short_option = (char) m_getopt_table[option_idx].val;
+            const int short_option = m_getopt_table[option_idx].val;
             
             switch (short_option)
             {
@@ -1478,7 +1478,7 @@
         SetOptionValue (uint32_t option_idx, const char *option_arg)
         {
             Error error;
-            char short_option = (char) m_getopt_table[option_idx].val;
+            const int short_option = m_getopt_table[option_idx].val;
             
             switch (short_option)
             {