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home:yukoff:openSUSE:Leap:42.1:Backports
systemd.4328
0005-bootchart-Do-not-try-to-access-data-for-no...
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File 0005-bootchart-Do-not-try-to-access-data-for-non-existing.patch of Package systemd.4328
From c119700c06b248b1c2a082b40b1a346f58d89da0 Mon Sep 17 00:00:00 2001 From: Philippe De Swert <philippe.deswert@jollamobile.com> Date: Sun, 28 Sep 2014 18:12:51 +0300 Subject: [PATCH] bootchart: Do not try to access data for non-existing CPU's Cpu's are assigned normally, so starting at 0, so the MAX_CPU index will always be one smaller than the actual number. Found with Coverity. --- src/bootchart/store.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git src/bootchart/store.c src/bootchart/store.c index 3099ff1..9ea1b27 100644 --- src/bootchart/store.c +++ src/bootchart/store.c @@ -199,7 +199,7 @@ vmstat_next: if (strstr(key, "cpu")) { r = safe_atoi((const char*)(key+3), &c); - if (r < 0 || c > MAXCPUS) + if (r < 0 || c > MAXCPUS -1) /* Oops, we only have room for MAXCPUS data */ break; sampledata->runtime[c] = atoll(rt); -- 1.7.9.2
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