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PDP11: Only compute vector ibit when it will be used (Coverity)

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This commit is contained in:
Mark Pizzolato 2022-03-15 08:19:25 -07:00
parent b6201898ee
commit d03f1b67a2
1 changed files with 2 additions and 2 deletions
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4
PDP11/pdp11_io_lib.c
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@ -325,8 +325,8 @@ if (dibp->vnum > VEC_DEVMAX)
return SCPE_IERR; return SCPE_IERR;
vec = dibp->vec; vec = dibp->vec;
ilvl = dibp->vloc / 32; ilvl = dibp->vloc / 32;
ibit = dibp->vloc % 32;
#if (VEC_SET != 0) #if (VEC_SET != 0)
ibit = dibp->vloc % 32;
if (vec) if (vec)
vec |= (int_vec_set[ilvl][ibit] & ~3); vec |= (int_vec_set[ilvl][ibit] & ~3);
#endif #endif
@ -347,8 +347,8 @@ if (vec && !(sim_switches & SWMASK ('P'))) {
} }
cdvec = cdibp->vec; cdvec = cdibp->vec;
ilvl = cdibp->vloc / 32; ilvl = cdibp->vloc / 32;
ibit = cdibp->vloc % 32;
#if (VEC_SET != 0) #if (VEC_SET != 0)
ibit = cdibp->vloc % 32;
if (cdvec) if (cdvec)
cdvec |= (int_vec_set[ilvl][ibit] & ~3); cdvec |= (int_vec_set[ilvl][ibit] & ~3);
#endif #endif