X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=file.c;h=5f6204dbc942f05e5253cc53d75a4e22a523900c;hp=3a77ffdd4e4e6fc036db5d2afd00399cbbc6a544;hb=3e31a8ceee19dcefa4817ff602718841deffade4;hpb=1a84371a75e17e8a7e8b0a95e1f0c163de4bb7ce

diff --git a/file.c b/file.c
index 3a77ffd..5f6204d 100644
--- a/file.c
+++ b/file.c
@@ -52,7 +52,8 @@ find_files(void)
 	return true;
 }
 
-FILE *open_score_file(char *mode)
+FILE *
+open_score_file(char *mode)
 {
 	return fopen("scores", mode);
 }
@@ -91,11 +92,23 @@ static bool
 is_dir(char *dirname)
 {
 	struct stat buf;
-	stat(dirname, &buf);
+	if(stat(dirname, &buf)) {
+		return false;
+	}
 	return S_ISDIR(buf.st_mode);
 }
 
 static bool
+is_file(char *filename)
+{
+	struct stat buf;
+	if(stat(filename, &buf)) {
+		return false;
+	}
+	return S_ISREG(buf.st_mode);
+}
+
+static bool
 find_data_dir(void)
 {
 	int i;
@@ -108,7 +121,11 @@ find_data_dir(void)
 	for(i=0; i<3; i++) {
 		if(!data_options[i]) continue;
 		g_data_dir = strdup(data_options[i]);
-		if(is_dir(g_data_dir)) return true;
+		if(is_dir(g_data_dir)) {
+			char *s = add_path(g_data_dir, "b_variations.png");
+			if(s) if(is_file(s))
+				return true;
+		}
 	}
 
 	fprintf(stderr, "Can't find VoR data! Tried:\n");