1 files changed, 28 insertions, 28 deletions
diff --git a/src/command_line_options.cpp b/src/command_line_options.cpp
index 2018760..0f26edf 100644
--- a/src/command_line_options.cpp
+++ b/src/command_line_options.cpp
@@ -6,39 +6,39 @@
 CommandLineOptions::CommandLineOptions(int argc, char * const argv[]) {
     // parse command line arguments (please sort by short option for easier handling)
     static const struct option longOptions[] = {
-        {"allow-vm-edit", no_argument, NULL, 'vmed'},
-        {"autoquit", required_argument, NULL, 'aqit'},
-        {"base", required_argument, NULL, 'b'},
-        {"path", required_argument, NULL, 'b'}, // Compatibility to v1.0
-        {"config", required_argument, NULL, 'c'},
-        {"debug", no_argument, NULL, 'D'},
-        {"default", required_argument, NULL, 'd'},
-        {"exam-mode", no_argument, NULL, 'exms'},
-        {"fullscreen", no_argument, NULL, 'F'},
-        {"file", required_argument, NULL, 'f'},
-        {"help", no_argument, NULL, 'h'},
-        {"locations", required_argument, NULL, 'l'},
-        {"pool", required_argument, NULL, 'P'},
-        {"pvs", no_argument, NULL, 'p'},
-        {"pvs-checked", no_argument, NULL, 'pvck'},
-        {"runscript", no_argument, NULL, 'S'},
-        {"size", required_argument, NULL, 's'},
-        {"tab", required_argument, NULL, 'T'},
-        {"theme", required_argument, NULL, 't'},
-        {"url", required_argument, NULL, 'u'},
-        {"version", no_argument, NULL, 'v'},
-        {"xpath", required_argument, NULL, 'x'},
-        {"location-mode", required_argument, NULL, 'locm'},
-        {"template-mode", required_argument, NULL, 'tmpm'},
-        {"start-uuid", required_argument, NULL, 'uuid'},
-        {"no-vtx", no_argument, NULL, 'nvtx'},
-        {0, 0, 0, 0}
+        {"allow-vm-edit", no_argument, nullptr, 'vmed'},
+        {"autoquit", required_argument, nullptr, 'aqit'},
+        {"base", required_argument, nullptr, 'b'},
+        {"path", required_argument, nullptr, 'b'}, // Compatibility to v1.0
+        {"config", required_argument, nullptr, 'c'},
+        {"debug", no_argument, nullptr, 'D'},
+        {"default", required_argument, nullptr, 'd'},
+        {"exam-mode", no_argument, nullptr, 'exms'},
+        {"fullscreen", no_argument, nullptr, 'F'},
+        {"file", required_argument, nullptr, 'f'},
+        {"help", no_argument, nullptr, 'h'},
+        {"locations", required_argument, nullptr, 'l'},
+        {"pool", required_argument, nullptr, 'P'},
+        {"pvs", no_argument, nullptr, 'p'},
+        {"pvs-checked", no_argument, nullptr, 'pvck'},
+        {"runscript", no_argument, nullptr, 'S'},
+        {"size", required_argument, nullptr, 's'},
+        {"tab", required_argument, nullptr, 'T'},
+        {"theme", required_argument, nullptr, 't'},
+        {"url", required_argument, nullptr, 'u'},
+        {"version", no_argument, nullptr, 'v'},
+        {"xpath", required_argument, nullptr, 'x'},
+        {"location-mode", required_argument, nullptr, 'locm'},
+        {"template-mode", required_argument, nullptr, 'tmpm'},
+        {"start-uuid", required_argument, nullptr, 'uuid'},
+        {"no-vtx", no_argument, nullptr, 'nvtx'},
+        {nullptr, 0, nullptr, 0}
     };
 
     int c;
 
     // Again, please sort alphabetically in getopt_long call and switch statement
-    while ((c = getopt_long(argc, argv, "b:c:Dd:Ff:hl:P:pSs:t:T:u:vx:?", longOptions, NULL)) != -1) {
+    while ((c = getopt_long(argc, argv, "b:c:Dd:Ff:hl:P:pSs:t:T:u:vx:?", longOptions, nullptr)) != -1) {
         switch (c) {
         case 'aqit':
             options.insert("autoquit", optarg);