diff --git a/postject-api.h b/postject-api.h
index 14899ee..aa17e8d 100644
--- a/postject-api.h
+++ b/postject-api.h
@@ -27,7 +27,7 @@ struct postject_options {
   const char* pe_resource_name;
 };
 
-static void postject_options_init(struct postject_options* options) {
+inline void postject_options_init(struct postject_options* options) {
   options->elf_section_name = NULL;
   options->macho_framework_name = NULL;
   options->macho_section_name = NULL;
@@ -93,7 +93,6 @@ static const void* postject_find_resource(
 
   return ptr;
 #elif defined(__linux__)
-  void* ptr = NULL;
 
   if (options != NULL && options->elf_section_name != NULL) {
     name = options->elf_section_name;
@@ -151,7 +150,7 @@ static const void* postject_find_resource(
     if (resource_name == NULL) {
       return NULL;
     }
-    strcpy(resource_name, name);
+    strcpy_s(resource_name, strlen(name) + 1, name);
     CharUpperA(resource_name);  // Uppercases inplace
   }
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 45f78e6..6ee70bd 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -5,3 +5,11 @@ project(postject-tests)
 
 add_executable(c_test test.c)
 add_executable(cpp_test test.cpp)
+
+if(WIN32)
+  target_compile_options(c_test PRIVATE /W4 /WX)
+  target_compile_options(cpp_test PRIVATE /W4 /WX /EHsc)
+else()
+  target_compile_options(c_test PRIVATE -Wall -Werror)
+  target_compile_options(cpp_test PRIVATE -Wall -Werror)
+endif()
diff --git a/test/test.c b/test/test.c
index e43d44d..5eb5f4f 100644
--- a/test/test.c
+++ b/test/test.c
@@ -10,7 +10,11 @@ int main() {
   if (ptr && size > 0) {
     char* str = (char*)malloc(size + 1);
     memset(str, 0, size + 1);
+#if defined(_WIN32)
+    strncpy_s(str, size + 1, ptr, size);
+#else
     strncpy(str, ptr, size);
+#endif
     printf("%s\n", str);
   } else {
     printf("Hello world\n");