Make sure our default path exists (for Linux and Mac)

I'm not sure if this could ever turn into an issue on Windows - but on
Linux and Mac this is an easy and safe thing to do and it avoids a
situation where we try to save the picture hashes without having this
directory.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/macos.c b/macos.c
index aa2be4b3b..ece7c83a1 100644
--- a/macos.c
+++ b/macos.c
@@ -56,6 +56,8 @@ static const char *system_default_path_append(const char *append)
 	memset(buffer, 0, len);
 	strcat(buffer, home);
 	strcat(buffer, path);
+	// make sure this path exists
+	subsurface_mkdir(buffer);
 	if (append) {
 		strcat(buffer, "/");
 		strcat(buffer, append);