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Fix shift-negative-value warning on newer compiler versions.

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error: shifting a negative signed value is undefined
This commit is contained in:
Nicholas Hastings 2016-03-17 15:12:26 -04:00
parent 19dd940b22
commit 79a6dc9501
3 changed files with 3 additions and 3 deletions
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2
compiler/libpc300/sc1.c
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@ -1456,7 +1456,7 @@ static void setconstants(void)
#endif #endif
add_constant("charbits",sCHARBITS,sGLOBAL,0); add_constant("charbits",sCHARBITS,sGLOBAL,0);
add_constant("charmin",0,sGLOBAL,0); add_constant("charmin",0,sGLOBAL,0);
add_constant("charmax",~(-1 << sCHARBITS) - 1,sGLOBAL,0); add_constant("charmax",~(-1UL << sCHARBITS) - 1,sGLOBAL,0);
add_constant("ucharmax",(1 << (sizeof(cell)-1)*8)-1,sGLOBAL,0); add_constant("ucharmax",(1 << (sizeof(cell)-1)*8)-1,sGLOBAL,0);
add_constant("__Pawn",VERSION_INT,sGLOBAL,0); add_constant("__Pawn",VERSION_INT,sGLOBAL,0);

2
compiler/libpc300/sc3.c
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@ -749,7 +749,7 @@ static int hier14(value *lval1)
* negative value would do). * negative value would do).
*/ */
for (i=0; i<sDIMEN_MAX; i++) for (i=0; i<sDIMEN_MAX; i++)
arrayidx1[i]=arrayidx2[i]=(cell)(-1L << (sizeof(cell)*8-1)); arrayidx1[i]=arrayidx2[i]=(cell)(-1UL << (sizeof(cell)*8-1));
org_arrayidx=lval1->arrayidx; /* save current pointer, to reset later */ org_arrayidx=lval1->arrayidx; /* save current pointer, to reset later */
if (lval1->arrayidx==NULL) if (lval1->arrayidx==NULL)
lval1->arrayidx=arrayidx1; lval1->arrayidx=arrayidx1;

2
third_party/zlib/inflate.c vendored
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@ -1504,7 +1504,7 @@ z_streamp strm;
{ {
struct inflate_state FAR *state; struct inflate_state FAR *state;
if (strm == Z_NULL || strm->state == Z_NULL) return -1L << 16; if (strm == Z_NULL || strm->state == Z_NULL) return -1UL << 16;
state = (struct inflate_state FAR *)strm->state; state = (struct inflate_state FAR *)strm->state;
return ((long)(state->back) << 16) + return ((long)(state->back) << 16) +
(state->mode == COPY ? state->length : (state->mode == COPY ? state->length :