Check cache last modified after existence verification

1 files changed, 1 insertions, 1 deletions

diff --git a/main.cpp b/main.cpp
index 89bae51..f2d0664 100644
--- a/main.cpp
+++ b/main.cpp
@@ -174,11 +174,11 @@ static string gameLogPath(const Player &p1, const Player &p2, int index) {
 
 static optional<MatchResult> readMatchCache(const Player &p1, const Player &p2, int index) {
 	string path = matchCachePath(p1, p2, index);
-	int64_t cacheStamp = fileLastModified(path);
 
 	ifstream f(path);
 	if (!f) return nullopt;
 
+	int64_t cacheStamp = fileLastModified(path);
 	if (p1.lastModified > cacheStamp || p2.lastModified > cacheStamp) {
 		return nullopt;
 	}