From 865e10e6d0d15df04ac6209990394277ba1da2a7 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Tue, 12 Apr 2022 11:27:07 -0400
Subject: [PATCH] Coverage fixups.

---
 Makefile | 2 ++
 main.c   | 7 ++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 80ac01f..c44cce5 100644
--- a/Makefile
+++ b/Makefile
@@ -64,6 +64,8 @@ cheat: $(CHEAT_OBJS) dungeon.o
 check: advent cheat
 	cd tests; $(MAKE) --quiet
 
+# After this, run your browser ob coverage/open-adventure/index.html
+# to see coverage results.
 coverage: debug
 	cd tests; $(MAKE) coverage --quiet
 
diff --git a/main.c b/main.c
index 61a82e2..dca022a 100644
--- a/main.c
+++ b/main.c
@@ -160,14 +160,14 @@ char *myreadline(const char *prompt)
 	    if (settings.scriptfp != NULL && feof(settings.scriptfp))
 		fclose(settings.scriptfp);
 	    if (strcmp(next, "-") == 0)
-		settings.scriptfp = stdin;
+		settings.scriptfp = stdin; // LCOV_EXCL_LINE
 	    else
 		settings.scriptfp = fopen(next, "r");
 	}
 
 	if (isatty(fileno(settings.scriptfp))) {
-	    free(buf);
-	    return readline(prompt);
+	    free(buf); // LCOV_EXCL_LINE
+	    return readline(prompt); // LCOV_EXCL_LINE
 	} else {
 	    char *ln = fgets(buf, BUFSIZ-1, settings.scriptfp);
 	    if (ln != NULL) {
@@ -255,6 +255,7 @@ static void checkhints(void)
                     game.hintlc[hint] = 0;
                     return;
                 default: // LCOV_EXCL_LINE
+		    // Should never hap[pen
                     BUG(HINT_NUMBER_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
                 }
 
-- 
2.31.1