* [PATH] Fix overflow in xc_set_cpufreq_gov
@ 2008-12-12 12:17 Jean Guyader
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From: Jean Guyader @ 2008-12-12 12:17 UTC (permalink / raw)
To: xen-devel
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This fix an overflow on scaling_governor. Recent compilers fail on this
kind of statements.
Signed-off-by: Jean Guyader <jean.guyader@eu.citrix.com>
--
Jean Guyader
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diff -r 68b76ad4faf7 tools/libxc/xc_pm.c
--- a/tools/libxc/xc_pm.c Thu Dec 11 22:32:20 2008 +0000
+++ b/tools/libxc/xc_pm.c Fri Dec 12 12:14:22 2008 +0000
@@ -285,7 +285,7 @@
sysctl.u.pm_op.cmd = SET_CPUFREQ_GOV;
sysctl.u.pm_op.cpuid = cpuid;
strncpy(scaling_governor, govname, CPUFREQ_NAME_LEN);
- scaling_governor[CPUFREQ_NAME_LEN] = '\0';
+ scaling_governor[CPUFREQ_NAME_LEN - 1] = '\0';
return xc_sysctl(xc_handle, &sysctl);
}
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2008-12-12 12:17 [PATH] Fix overflow in xc_set_cpufreq_gov Jean Guyader
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