From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sat, 19 Apr 2008 14:12:49 +0000 (+0000)
Subject: 2008-04-19  Dmitry V. Levin <ldv@altlinux.org>
X-Git-Tag: v4.5.18~89
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a97f03b781904bbb1af35d9610cec88930359096;p=strace

2008-04-19  Dmitry V. Levin <ldv@altlinux.org>

	* count.c (call_summary_pers): Check calloc() return value.
	Signed-off-by: "Yang Zhiguo" <yzgcsu@cn.fujitsu.com>
---

diff --git a/ChangeLog b/ChangeLog
index ddde8c27..2150a45e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-19  Dmitry V. Levin <ldv@altlinux.org>
+
+	* count.c (call_summary_pers): Check calloc() return value.
+	Signed-off-by: "Yang Zhiguo" <yzgcsu@cn.fujitsu.com>
+
 2008-03-26  Roland McGrath  <roland@redhat.com>
 
 	* strace.spec (strace64_arches): Add sparc64.
diff --git a/count.c b/count.c
index 493fea15..4e272a36 100644
--- a/count.c
+++ b/count.c
@@ -164,9 +164,14 @@ call_summary_pers(FILE *outf)
 	double  percent;
 	char   *dashes = "-------------------------";
 	char    error_str[16];
-
 	int    *sorted_count = calloc(sizeof(int), nsyscalls);
 
+	if (!sorted_count)
+	{
+		fprintf(stderr, "strace: out of memory for call summary\n");
+		return;
+	}
+
 	call_cum = error_cum = tv_cum.tv_sec = tv_cum.tv_usec = 0;
 	if (overhead.tv_sec == -1)
 	{