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B5500: Cleanup some coverity errors.

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This commit is contained in:
Richard Cornwell
2017-12-02 21:04:44 -05:00
parent 0da9a49c66
commit 3f27200f88
1 changed files with 10 additions and 9 deletions
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19
B5500/b5500_cpu.c
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@@ -3894,20 +3894,21 @@ cpu_set_size(UNIT * uptr, int32 val, CONST char *cptr, void *desc)
{ {
t_uint64 mc = 0; t_uint64 mc = 0;
uint32 i; uint32 i;
int32 v;
v = val >> UNIT_V_MSIZE;
v = (v + 1) * 4096;
if ((v < 0) || (v > MAXMEMSIZE))
return SCPE_ARG;
for (i = v-1; i < MEMSIZE; i++)
mc |= M[i];
if ((mc != 0) && (!get_yn("Really truncate memory [N]?", FALSE)))
return SCPE_OK;
cpu_unit[0].flags &= ~UNIT_MSIZE; cpu_unit[0].flags &= ~UNIT_MSIZE;
cpu_unit[0].flags |= val; cpu_unit[0].flags |= val;
cpu_unit[1].flags &= ~UNIT_MSIZE; cpu_unit[1].flags &= ~UNIT_MSIZE;
cpu_unit[1].flags |= val; cpu_unit[1].flags |= val;
val >>= UNIT_V_MSIZE; MEMSIZE = v;
val = (val + 1) * 4096;
if ((val < 0) || (val > MAXMEMSIZE))
return SCPE_ARG;
for (i = val; i < MEMSIZE; i++)
mc |= M[i];
if ((mc != 0) && (!get_yn("Really truncate memory [N]?", FALSE)))
return SCPE_OK;
MEMSIZE = val;
for (i = MEMSIZE; i < MAXMEMSIZE; i++) for (i = MEMSIZE; i < MAXMEMSIZE; i++)
M[i] = 0; M[i] = 0;
return SCPE_OK; return SCPE_OK;