- setlocale(LC_CTYPE, "") returns null when omc is launched via double clicking on OMEdit.app. This results in strdup(null) which leads to omc crash. Just check if setlocale(LC_CTYPE, "") is not null then use it otherwise use the default value.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@16694 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: adeas31

Compiler/runtime/systemimpl.c

@@ -1864,7 +1864,10 @@ void SystemImpl__gettextInit(const char *locale)
   int locale_len = strlen(locale);
   char *locale2 = alloc_locale_str(locale, locale_len, ".utf8", 5);
   char *locale3 = alloc_locale_str(locale, locale_len, ".UTF-8", 6);
-  char *old_ctype = strdup(setlocale(LC_CTYPE, ""));
+  char *old_ctype_default = "UTF-8";
+  if (setlocale(LC_CTYPE, ""))
+    old_ctype_default = setlocale(LC_CTYPE, "");
+  char *old_ctype = strdup(old_ctype_default);
   int old_ctype_is_utf8 = strcmp(nl_langinfo(CODESET), "UTF-8") == 0;
 
   int res = *locale == 0 ? setlocale(LC_MESSAGES, "") && setlocale(LC_CTYPE, ""):