error on mkdir

2 files changed, 8 insertions, 4 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3d03bba..b2b3fe5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,7 @@ target_link_libraries(msg markdown)
 
 set(C_COMPILE_OPTIONS
   # -O3
-  -Og
+  -O0
 
   -Wall
   -Wextra
diff --git a/src/main.c b/src/main.c
index b42f5d7..d0c0596 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,6 +2,7 @@
 
 #include <copy.h>
 #include <engine.h>
+#include <errno.h>
 #include <filehandler.h>
 #include <ftw.h>
 #include <lexer.h>
@@ -15,8 +16,6 @@
 
 #include "../config.h"
 
-void handle_file(const char *path);
-
 char *base_pre;
 char *base_post;
 
@@ -104,7 +103,12 @@ main(int argc, char **argv)
 
   template_initialize(&base_pre, &base_post);
 
-  mkdir(OUTPUT, 0700);
+  int err = mkdir(OUTPUT, 0700);
+  if (err != 0 && errno != EEXIST) {
+    perror("mkdir");
+    return EXIT_FAILURE;
+  }
+
   nftw(
       DIRECTORY "/" ASSETS, copy_recursively, 64, FTW_PHYS | FTW_ACTIONRETVAL);