diff options
Diffstat (limited to 'progressmeter.c')
| -rw-r--r-- | progressmeter.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/progressmeter.c b/progressmeter.c index 3a455408..4fed2f4f 100644 --- a/progressmeter.c +++ b/progressmeter.c @@ -1,4 +1,4 @@ -/* $OpenBSD: progressmeter.c,v 1.42 2016/03/02 22:42:40 dtucker Exp $ */ +/* $OpenBSD: progressmeter.c,v 1.43 2016/05/25 23:48:45 schwarze Exp $ */ /* * Copyright (c) 2003 Nils Nordman. All rights reserved. * @@ -31,6 +31,7 @@ #include <errno.h> #include <signal.h> +#include <stdarg.h> #include <stdio.h> #include <string.h> #include <time.h> @@ -39,6 +40,7 @@ #include "progressmeter.h" #include "atomicio.h" #include "misc.h" +#include "utf8.h" #define DEFAULT_WINSIZE 80 #define MAX_WINSIZE 512 @@ -119,14 +121,14 @@ format_size(char *buf, int size, off_t bytes) void refresh_progress_meter(void) { - char buf[MAX_WINSIZE + 1]; + char buf[MAX_WINSIZE * 4 + 1]; off_t transferred; double elapsed, now; int percent; off_t bytes_left; int cur_speed; int hours, minutes, seconds; - int i, len; + size_t i; int file_len; transferred = *counter - (cur_pos ? cur_pos : start_pos); @@ -157,17 +159,16 @@ refresh_progress_meter(void) bytes_per_second = cur_speed; /* filename */ - buf[0] = '\0'; + buf[0] = '\r'; + buf[1] = '\0'; file_len = win_size - 35; if (file_len > 0) { - len = snprintf(buf, file_len + 1, "\r%s", file); - if (len < 0) - len = 0; - if (len >= file_len + 1) - len = file_len; - for (i = len; i < file_len; i++) - buf[i] = ' '; - buf[file_len] = '\0'; + (void) snmprintf(buf + 1, sizeof(buf) - 1 - 35, + &file_len, "%s", file); + i = strlen(buf); + while (++file_len < win_size - 35 && i + 1 < sizeof(buf)) + buf[i++] = ' '; + buf[i] = '\0'; } /* percent of transfer done */ @@ -175,18 +176,18 @@ refresh_progress_meter(void) percent = ((float)cur_pos / end_pos) * 100; else percent = 100; - snprintf(buf + strlen(buf), win_size - strlen(buf), + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %3d%% ", percent); /* amount transferred */ - format_size(buf + strlen(buf), win_size - strlen(buf), + format_size(buf + strlen(buf), sizeof(buf) - strlen(buf), cur_pos); - strlcat(buf, " ", win_size); + strlcat(buf, " ", sizeof(buf)); /* bandwidth usage */ - format_rate(buf + strlen(buf), win_size - strlen(buf), + format_rate(buf + strlen(buf), sizeof(buf) - strlen(buf), (off_t)bytes_per_second); - strlcat(buf, "/s ", win_size); + strlcat(buf, "/s ", sizeof(buf)); /* ETA */ if (!transferred) @@ -195,9 +196,9 @@ refresh_progress_meter(void) stalled = 0; if (stalled >= STALL_TIME) - strlcat(buf, "- stalled -", win_size); + strlcat(buf, "- stalled -", sizeof(buf)); else if (bytes_per_second == 0 && bytes_left) - strlcat(buf, " --:-- ETA", win_size); + strlcat(buf, " --:-- ETA", sizeof(buf)); else { if (bytes_left > 0) seconds = bytes_left / bytes_per_second; @@ -210,19 +211,21 @@ refresh_progress_meter(void) seconds -= minutes * 60; if (hours != 0) - snprintf(buf + strlen(buf), win_size - strlen(buf), + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%d:%02d:%02d", hours, minutes, seconds); else - snprintf(buf + strlen(buf), win_size - strlen(buf), + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %02d:%02d", minutes, seconds); if (bytes_left > 0) - strlcat(buf, " ETA", win_size); + strlcat(buf, " ETA", sizeof(buf)); else - strlcat(buf, " ", win_size); + strlcat(buf, " ", sizeof(buf)); } + if (win_size < 35) + buf[win_size] = '\0'; - atomicio(vwrite, STDOUT_FILENO, buf, win_size - 1); + atomicio(vwrite, STDOUT_FILENO, buf, strlen(buf)); last_update = now; } |