Strip timestamps from log replay

Also fix string length. %.*s does not behave as one might expect when
writing wchar_t.

1 files changed, 7 insertions, 3 deletions

diff --git a/log.c b/log.c
index 9cd6557..150b629 100644
--- a/log.c
+++ b/log.c
@@ -91,6 +91,8 @@ static FILE *logFile(struct Tag tag, const struct tm *time) {
 	return log->file;
 }
 
+enum { StampSize = sizeof("YYYY-MM-DDThh:mm:ss+hhmm") };
+
 void logFmt(struct Tag tag, const time_t *ts, const char *format, ...) {
 	if (logRoot < 0) return;
 
@@ -105,8 +107,8 @@ void logFmt(struct Tag tag, const time_t *ts, const char *format, ...) {
 
 	FILE *file = logFile(tag, time);
 
-	char stamp[sizeof("YYYY-MM-DDThh:mm:ss+hhmm")];
-	strftime(stamp, sizeof(stamp), "%FT%T%z", time);
+	char stamp[StampSize];
+	strftime(stamp, StampSize, "%FT%T%z", time);
 	fprintf(file, "[%s] ", stamp);
 	if (ferror(file)) err(EX_IOERR, "%s", tag.name);
 
@@ -133,7 +135,9 @@ void logReplay(struct Tag tag) {
 	size_t len;
 	char *line;
 	while (NULL != (line = fgetln(file, &len))) {
-		uiFmt(tag, UICold, "\3%d%.*s", IRCGray, (int)(len - 1), line);
+		line[len - 1] = '\0';
+		if (len > 2 + StampSize) line = &line[2 + StampSize];
+		uiFmt(tag, UICold, "\3%d%s", IRCGray, line);
 	}
 	if (ferror(file)) err(EX_IOERR, "%s", tag.name);
 }