Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCH linux-next] perf parse-events: use strscpy() is more robust and safer | Date | Wed, 21 Sep 2022 09:33:35 +0000 |
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From: ye xingchen <ye.xingchen@zte.com.cn>
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> --- tools/perf/util/print-events.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c index ba1ab5134685..36c242ea6314 100644 --- a/tools/perf/util/print-events.c +++ b/tools/perf/util/print-events.c @@ -430,7 +430,7 @@ static void print_tool_event(const struct event_symbol *syms, const char *event_ if (syms->alias && strlen(syms->alias)) snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias); else - strlcpy(name, syms->symbol, MAX_NAME_LEN); + strscpy(name, syms->symbol, MAX_NAME_LEN); printf(" %-50s [%s]\n", name, "Tool event"); } } @@ -485,7 +485,7 @@ void print_symbol_events(const char *event_glob, unsigned int type, if (!name_only && strlen(syms->alias)) snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias); else - strlcpy(name, syms->symbol, MAX_NAME_LEN); + strscpy(name, syms->symbol, MAX_NAME_LEN); evt_list[evt_i] = strdup(name); if (evt_list[evt_i] == NULL) -- 2.25.1
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