diff --git a/source/Commands/CommandObjectBreakpoint.cpp b/source/Commands/CommandObjectBreakpoint.cpp
index 7c673f7..bb8617f 100644
--- a/source/Commands/CommandObjectBreakpoint.cpp
+++ b/source/Commands/CommandObjectBreakpoint.cpp
@@ -118,7 +118,7 @@
         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)
             {
@@ -746,7 +746,7 @@
         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)
             {
@@ -1253,7 +1253,7 @@
         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)
             {
@@ -1441,7 +1441,7 @@
         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)
             {