35 lines
1.4 KiB
Diff
35 lines
1.4 KiB
Diff
https://bugs.gentoo.org/911389
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https://github.com/traviscross/mtr/pull/468
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https://github.com/traviscross/mtr/commit/a1548b40c0dcf6dd44c5e6906f829e249428436b
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From 5908af4c19188cb17b62f23368b6ef462831a0cb Mon Sep 17 00:00:00 2001
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From: Marcus Meissner <meissner@suse.de>
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Date: Tue, 11 Apr 2023 16:05:36 +0200
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Subject: [PATCH] fixed the sizes passed into snprintf
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--- a/ui/report.c
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+++ b/ui/report.c
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@@ -140,7 +140,7 @@ void report_close(
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continue;
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snprintf(fmt, sizeof(fmt), "%%%ds", data_fields[j].length);
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- snprintf(buf + len, sizeof(buf), fmt, data_fields[j].title);
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+ snprintf(buf + len, sizeof(buf) - len, fmt, data_fields[j].title);
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len += data_fields[j].length;
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}
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printf("%s\n", buf);
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@@ -172,10 +172,10 @@ void report_close(
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/* 1000.0 is a temporary hack for stats usec to ms, impacted net_loss. */
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if (strchr(data_fields[j].format, 'f')) {
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- snprintf(buf + len, sizeof(buf), data_fields[j].format,
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+ snprintf(buf + len, sizeof(buf) - len, data_fields[j].format,
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data_fields[j].net_xxx(at) / 1000.0);
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} else {
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- snprintf(buf + len, sizeof(buf), data_fields[j].format,
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+ snprintf(buf + len, sizeof(buf) - len, data_fields[j].format,
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data_fields[j].net_xxx(at));
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}
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len += data_fields[j].length;
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