From a0c11b5432eed2d7bfc24f489425b030b5346bfc Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Mon, 27 Jan 2020 15:59:46 -0500
Subject: Encode trailing whitespace in quote-printable properly

---
 notemap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/notemap.c b/notemap.c
index 5f35794..c7f116f 100644
--- a/notemap.c
+++ b/notemap.c
@@ -246,14 +246,14 @@ static void append(
 
 	int ch;
 	int len = 0;
+	bool ws = false;
 	while (EOF != (ch = fgetc(note))) {
 		if (len == 76 && ch != '\n') {
 			fprintf(msg, "=\r\n");
 			len = 0;
 		}
 		if (ch == '\n') {
-			// TODO: Check if last character was space or tab.
-			fprintf(msg, "\r\n");
+			fprintf(msg, "%s\r\n", (ws ? "=\r\n" : ""));
 			len = 0;
 		} else if (ch == '\t' || (ch >= ' ' && ch <= '~' && ch != '=')) {
 			fprintf(msg, "%c", ch);
@@ -262,6 +262,7 @@ static void append(
 			fprintf(msg, "=%02X", ch);
 			len += 3;
 		}
+		ws = (ch == '\t' || ch == ' ');
 	}
 	if (ferror(note)) err(EX_IOERR, "%s", path);
 	fclose(note);
-- 
cgit 1.4.1