Ditto 7730b13e

src/nghttp.cc

@@ -1871,7 +1871,7 @@ int main(int argc, char **argv)
 {
   bool color = false;
   while(1) {
-    int flag = 0;
+    static int flag = 0;
     static option long_options[] = {
       {"verbose", no_argument, nullptr, 'v'},
       {"null-out", no_argument, nullptr, 'n'},

src/nghttpd.cc

@@ -144,7 +144,7 @@ int main(int argc, char **argv)
   Config config;
   bool color = false;
   while(1) {
-    int flag = 0;
+    static int flag = 0;
     static option long_options[] = {
       {"daemon", no_argument, nullptr, 'D'},
       {"htdocs", required_argument, nullptr, 'd'},

src/shrpx.cc

@@ -811,7 +811,7 @@ int main(int argc, char **argv)
 
   std::vector<std::pair<const char*, const char*> > cmdcfgs;
   while(1) {
-    int flag = 0;
+    static int flag = 0;
     static option long_options[] = {
       {"daemon", no_argument, nullptr, 'D'},
       {"log-level", required_argument, nullptr, 'L'},