From e8cdc4e41af364ec4c51a3448743d0ae7d8869c0 Mon Sep 17 00:00:00 2001
From: modeco80 <lily.modeco80@protonmail.ch>
Date: Tue, 22 Aug 2023 19:43:17 -0400
Subject: [PATCH] clean up code a bit more

---
 src/worker.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/worker.cpp b/src/worker.cpp
index 4d14ac0..eaa0d75 100644
--- a/src/worker.cpp
+++ b/src/worker.cpp
@@ -25,6 +25,8 @@ namespace swbf {
 		std::uint32_t codeHash;
 		bool done = false;
 
+		/// The matched codes for this thread.
+		/// All threads need to be summed up to get the whole list.
 		std::vector<std::string> matches;
 
 		void DisplayProgress() {
@@ -96,10 +98,9 @@ namespace swbf {
 		while(true) {
 			hash = swbf::SwsfScramble(test_buffer);
 
-			// There was a match!
+			// found a match
 			if(hash == options.targetHash)
 				DisplayData().matches.push_back(test_buffer);
-				//swbf::fprint(stderr, "match: {} ({:08x})\n", test_buffer, hash);
 
 			CopyDisplayData();
 
@@ -138,10 +139,15 @@ namespace swbf {
 
 		pool.join(); // just in case!
 
-		// build the matches file
-		fprint(stdout, "Writing matches file...");
+		fprint(stdout, "\nDone, writing matches file...\n");
 		std::ofstream ofs("matches.txt");
 
+		if(!ofs) {
+			fprint(stderr, "Could not open matches file for writing. Unfortunately, there's not much I can do about that.\n");
+			std::exit(1);
+		}
+
+		// write the matches file
 		if(options.exact)
 			fprint(ofs, "Matches for hash {:8x} for length {}:\n", options.targetHash, options.startLength, options.endLength);
 		else
@@ -154,6 +160,8 @@ namespace swbf {
 
 			td.matches.clear();
 		}
+
+		infoData.clear();
 	}
 
 } // namespace swbf