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Compiler: Fix improper handling of constant chained relational operators.

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Imported from SM: https://bugs.alliedmods.net/show_bug.cgi?id=3838.
This commit is contained in:
Arkshine 2014-08-13 17:25:09 +02:00
parent 4f525b9150
commit 3b2618f63b
1 changed files with 3 additions and 0 deletions
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3
compiler/libpc300/sc3.c
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@ -488,6 +488,7 @@ static int plnge_rel(int *opstr,int opoff,int (*hier)(value *lval),value *lval)
int lvalue,opidx; int lvalue,opidx;
value lval2 = {0}; /* intialize, to avoid a compiler warning */ value lval2 = {0}; /* intialize, to avoid a compiler warning */
int count; int count;
char boolresult;
/* this function should only be called for relational operators */ /* this function should only be called for relational operators */
assert(op1[opoff]==os_le); assert(op1[opoff]==os_le);
@ -504,7 +505,9 @@ static int plnge_rel(int *opstr,int opoff,int (*hier)(value *lval),value *lval)
error(212); error(212);
if (count>0) { if (count>0) {
relop_prefix(); relop_prefix();
boolresult = lval->boolresult;
*lval=lval2; /* copy right hand expression of the previous iteration */ *lval=lval2; /* copy right hand expression of the previous iteration */
lval->boolresult = boolresult;
} /* if */ } /* if */
opidx+=opoff; opidx+=opoff;
plnge2(op1[opidx],hier,lval,&lval2); plnge2(op1[opidx],hier,lval,&lval2);