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Date: Mon, 20 Dec 2010 15:18:02 +0100 From: Franck Bui-Huu <vagabon.xyz@...il.com> To: masami.hiramatsu.pt@...achi.com Cc: acme@...stprotocols.net, linux-kernel@...r.kernel.org Subject: [PATCH 3/6] perf-probe: clean up redundant tests in show_line_range() From: Franck Bui-Huu <fbuihuu@...il.com> It also removes some superflous parentheses. Signed-off-by: Franck Bui-Huu <fbuihuu@...il.com> --- tools/perf/util/probe-event.c | 26 +++++++++++++++----------- 1 files changed, 15 insertions(+), 11 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 5cc8f6b..3c92b92 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -383,26 +383,30 @@ 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; -- 1.7.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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