[tip:perf/core] perf tools: Don't die on a print function

From: tip-bot for Arnaldo Carvalho de Melo
Date: Wed Apr 05 2017 - 01:53:47 EST


Commit-ID: 9c0899f15766158df8b3bd152f5da0b6c1bd2806
Gitweb: http://git.kernel.org/tip/9c0899f15766158df8b3bd152f5da0b6c1bd2806
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Tue, 4 Apr 2017 12:11:07 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 4 Apr 2017 12:11:07 -0300

perf tools: Don't die on a print function

Trying to remove die() calls from library functions, postponing exiting
to the tool main code.

Link: http://lkml.kernel.org/n/tip-ackxq5nqe39gunln3tkczs42@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/values.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c
index 2a8efa7..5de2e15 100644
--- a/tools/perf/util/values.c
+++ b/tools/perf/util/values.c
@@ -1,4 +1,7 @@
+#include <inttypes.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <errno.h>

#include "util.h"
#include "values.h"
@@ -196,8 +199,10 @@ static void perf_read_values__display_pretty(FILE *fp,
int *counterwidth;

counterwidth = malloc(values->counters * sizeof(*counterwidth));
- if (!counterwidth)
- die("failed to allocate counterwidth array");
+ if (!counterwidth) {
+ fprintf(fp, "INTERNAL ERROR: Failed to allocate counterwidth array\n");
+ return;
+ }
tidwidth = 3;
pidwidth = 3;
for (j = 0; j < values->counters; j++)