The 'char *cur' variable was being assigned from a 'const char *' string, thus discarding constness. As well as causing a compile warning, it masked a piece of code which attempts to assign to the previously const string. * tools/virsh.c: Fix const-ness of 'cur' variable in vcpupin ---  tools/virsh.c |    4 ++--  1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/virsh.c b/tools/virsh.c index 3df0683..ed26b93 100644 --- a/tools/virsh.c +++ b/tools/virsh.c @@ -3000,7 +3000,7 @@ cmdVcpupin(vshControl *ctl, const vshCmd *cmd)     int cpumaplen;     int i, cpu, lastcpu, maxcpu;     bool unuse = false; -    char *cur; +    const char *cur;     int config = vshCommandOptBool(cmd, "config");     int live = vshCommandOptBool(cmd, "live");     int current = vshCommandOptBool(cmd, "current"); @@ -3067,7 +3067,7 @@ cmdVcpupin(vshControl *ctl, const vshCmd *cmd)     } else if (*cur == 'r') {         for (cpu = 0; cpu < maxcpu; cpu++)             VIR_USE_CPU(cpumap, cpu); -        *cur = 0; +        cur = "";     }     while (*cur != 0) { -- 1.7.4.4