Use int for FastOS_UNIX_Application::GetOpt() return value.

3 files changed, 3 insertions, 3 deletions

diff --git a/config/src/apps/vespa-configproxy-cmd/main.cpp b/config/src/apps/vespa-configproxy-cmd/main.cpp
index bb908e7268b..967bfee4ba9 100644
--- a/config/src/apps/vespa-configproxy-cmd/main.cpp
+++ b/config/src/apps/vespa-configproxy-cmd/main.cpp
@@ -19,7 +19,7 @@ public:
 bool
 Application::parseOpts()
 {
-    char c = '?';
+    int c = '?';
     const char *optArg = NULL;
     int optInd = 0;
     while ((c = GetOpt("m:s:p:h", optArg, optInd)) != -1) {
diff --git a/config/src/apps/vespa-get-config/getconfig.cpp b/config/src/apps/vespa-get-config/getconfig.cpp
index e8ef1765473..273a3abd1cd 100644
--- a/config/src/apps/vespa-get-config/getconfig.cpp
+++ b/config/src/apps/vespa-get-config/getconfig.cpp
@@ -91,7 +91,7 @@ int
 GetConfig::Main()
 {
     bool debugging = false;
-    char c = -1;
+    int c = -1;
 
     std::vector<vespalib::string> defSchema;
     const char *schema = nullptr;
diff --git a/config/src/apps/vespa-ping-configproxy/pingproxy.cpp b/config/src/apps/vespa-ping-configproxy/pingproxy.cpp
index a47fd25f9af..787681cc670 100644
--- a/config/src/apps/vespa-ping-configproxy/pingproxy.cpp
+++ b/config/src/apps/vespa-ping-configproxy/pingproxy.cpp
@@ -70,7 +70,7 @@ PingProxy::Main()
 {
     int retval = 0;
     bool debugging = false;
-    char c = -1;
+    int c = -1;
 
     const char *serverHost = "localhost";
     int clientTimeout = 5;