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Commit 93aaa45a authored by Liming Wang's avatar Liming Wang Committed by Ingo Molnar
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perf tools: Replace %m with %a in sscanf 



Not all glibc support %m and it results in a compile error if
%m not supported. Replace it with %a and (float *) casts.

Signed-off-by: default avatarLiming Wang <liming.wang@windriver.com>
Acked-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
Cc: peterz@infradead.org
Cc: mhiramat@redhat.com
LKML-Reference: <1259743374-9950-1-git-send-email-liming.wang@windriver.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1cedae72

tools/perf/util/probe-event.c

+3 −3
Original line number Diff line number Diff line
@@ -199,8 +199,8 @@ void parse_trace_kprobe_event(const char *str, char **group, char **event, 
		semantic_error("Too less arguments.");



	/* Scan event and group name. */

	ret = sscanf(argv[0], "%c:%m[^/ \t]/%m[^ \t]",

		     &pr, group, event);

	ret = sscanf(argv[0], "%c:%a[^/ \t]/%a[^ \t]",

		     &pr, (float *)(void *)group, (float *)(void *)event);

	if (ret != 3)

		semantic_error("Failed to parse event name: %s", argv[0]);

	pr_debug("Group:%s Event:%s probe:%c\n", *group, *event, pr);
@@ -211,7 +211,7 @@ void parse_trace_kprobe_event(const char *str, char **group, char **event, 
	pp->retprobe = (pr == 'r');



	/* Scan function name and offset */

	ret = sscanf(argv[1], "%m[^+]+%d", &pp->function, &pp->offset);

	ret = sscanf(argv[1], "%a[^+]+%d", (float *)(void *)&pp->function, &pp->offset);

	if (ret == 1)

		pp->offset = 0;