From 44b81e929b0c00e703a31a3d634b668bb27eb1c8 Mon Sep 17 00:00:00 2001 From: Franck Bui-Huu Date: Mon, 20 Dec 2010 15:18:02 +0100 Subject: [PATCH] perf probe: Clean up redundant tests in show_line_range() It also removes some superflous parentheses. Cc: Masami Hiramatsu LKML-Reference: <1292854685-8230-4-git-send-email-fbuihuu@gmail.com> Signed-off-by: Franck Bui-Huu Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/probe-event.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 327604c1253f..b812f1412c3a 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -373,26 +373,30 @@ int show_line_range(struct line_range *lr, const char *module) return -errno; } /* Skip to starting line number */ - while (l < lr->start && ret >= 0) + while (l < lr->start) { ret = show_one_line(fp, l++, true, false); - if (ret < 0) - goto end; + if (ret < 0) + goto end; + } list_for_each_entry(ln, &lr->line_list, list) { - while (ln->line > l && ret >= 0) - ret = show_one_line(fp, (l++) - lr->offset, - false, false); - if (ret >= 0) - ret = show_one_line(fp, (l++) - lr->offset, - false, true); + for (; ln->line > l; l++) { + ret = show_one_line(fp, l - lr->offset, false, false); + if (ret < 0) + goto end; + } + ret = show_one_line(fp, l++ - lr->offset, false, true); if (ret < 0) goto end; } if (lr->end == INT_MAX) lr->end = l + NR_ADDITIONAL_LINES; - while (l <= lr->end && !feof(fp) && ret >= 0) - ret = show_one_line(fp, (l++) - lr->offset, false, false); + while (l <= lr->end && !feof(fp)) { + ret = show_one_line(fp, l++ - lr->offset, false, false); + if (ret < 0) + break; + } end: fclose(fp); return ret; -- 2.20.1