add comment about ctime stuff

1 files changed, 6 insertions, 3 deletions

diff --git a/pacredir.c b/pacredir.c
index 2dabcb7..0241586 100644
--- a/pacredir.c
+++ b/pacredir.c
@@ -422,13 +422,16 @@ static int ahc_echo(void * cls,
 
 		request = requests[i];
 
+		/* write the time to buffer ctime, then strip the line break */
 		ctime_r(&request->last_modified, ctime);
-		ctime[strlen(ctime) - 1] = 0;
+		ctime[strlen(ctime) - 1] = '\0';
 
 		if (request->http_code == MHD_HTTP_OK)
-			write_log(stdout, "Found: %s (%f sec, modified: %s)\n", request->url, request->time_total, ctime);
+			write_log(stdout, "Found: %s (%f sec, modified: %s)\n",
+					request->url, request->time_total, ctime);
 		else if (verbose > 0 && request->http_code > 0)
-			write_log(stderr, "Received HTTP status code %d for %s\n", request->http_code, request->url);
+			write_log(stderr, "Received HTTP status code %d for %s\n",
+					request->http_code, request->url);
 
 		if (request->http_code == MHD_HTTP_OK &&
 				/* for db files choose the most recent server */