HostDisplay: Log errno on file open failure

5 years ago · 13d9702000
parent 5b4cc214c5
commit 13d9702000
1 changed files with 2 additions and 1 deletions
--- a/src/core/host_display.cpp
+++ b/src/core/host_display.cpp
@ -6,6 +6,7 @@
 #include "stb_image.h"
 #include "stb_image_resize.h"
 #include "stb_image_write.h"
+#include <cerrno>
 #include <cmath>
 #include <cstring>
 #include <vector>
@ -287,7 +288,7 @@ bool HostDisplay::WriteTextureToFile(const void* texture_handle, u32 x, u32 y, u
  auto fp = FileSystem::OpenManagedCFile(filename, "wb");
  if (!fp)
  {
-    Log_ErrorPrintf("Can't open file '%s'", filename);
+    Log_ErrorPrintf("Can't open file '%s': errno %d", filename, errno);
    return false;
  }