diff -up kdelibs-3.5.10/kjs/dtoa.cpp.orig kdelibs-3.5.10/kjs/dtoa.cpp --- kdelibs-3.5.10/kjs/dtoa.cpp.orig 2009-12-09 18:32:22.000000000 +0100 +++ kdelibs-3.5.10/kjs/dtoa.cpp 2009-12-09 18:32:36.000000000 +0100 @@ -174,9 +174,10 @@ #undef CONST #endif +#include "dtoa.h" #include -#include "stdlib.h" +#include "global.h" #ifdef WORDS_BIGENDIAN #define IEEE_MC68k @@ -184,7 +185,6 @@ #define IEEE_8087 #endif #define INFNAN_CHECK -#include "dtoa.h" @@ -196,22 +196,19 @@ typedef unsigned Long ULong; #endif #ifdef DEBUG -#include "stdio.h" +#include #define Bug(x) {fprintf(stderr, "%s\n", x); exit(1);} #endif -#include "string.h" +#include +#include #ifdef USE_LOCALE -#include "locale.h" +#include #endif #ifdef MALLOC -#ifdef KR_headers -extern char *MALLOC(); -#else extern void *MALLOC(size_t); -#endif #else #define MALLOC malloc #endif @@ -233,7 +230,7 @@ static double private_mem[PRIVATE_mem], #define IEEE_Arith #endif -#include "errno.h" +#include #ifdef Bad_float_h @@ -260,25 +257,29 @@ static double private_mem[PRIVATE_mem], #define DBL_MAX 1.7014118346046923e+38 #endif +#ifndef LONG_MAX +#define LONG_MAX 2147483647 +#endif + #else /* ifndef Bad_float_h */ -#include "float.h" +#include #endif /* Bad_float_h */ #ifndef __MATH_H__ -#include "math.h" +#include #endif +#define strtod kjs_strtod +#define dtoa kjs_dtoa +#define freedtoa kjs_freedtoa + #ifdef __cplusplus extern "C" { #endif #ifndef CONST -#ifdef KR_headers -#define CONST /* blank */ -#else #define CONST const #endif -#endif #if defined(IEEE_8087) + defined(IEEE_MC68k) + defined(VAX) + defined(IBM) != 1 Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined. @@ -286,37 +287,19 @@ Exactly one of IEEE_8087, IEEE_MC68k, VA typedef union { double d; ULong L[2]; } U; -#ifdef YES_ALIAS -#define dval(x) x +#define dval(x) (x).d #ifdef IEEE_8087 -#define word0(x) ((ULong *)&x)[1] -#define word1(x) ((ULong *)&x)[0] +#define word0(x) (x).L[1] +#define word1(x) (x).L[0] #else -#define word0(x) ((ULong *)&x)[0] -#define word1(x) ((ULong *)&x)[1] -#endif -#else -#ifdef IEEE_8087 -#define word0(x) ((U*)&x)->L[1] -#define word1(x) ((U*)&x)->L[0] -#else -#define word0(x) ((U*)&x)->L[0] -#define word1(x) ((U*)&x)->L[1] -#endif -#define dval(x) ((U*)&x)->d +#define word0(x) (x).L[0] +#define word1(x) (x).L[1] #endif /* The following definition of Storeinc is appropriate for MIPS processors. * An alternative that might be better on some machines is - * #define Storeinc(a,b,c) (*a++ = b << 16 | c & 0xffff) */ -#if defined(IEEE_8087) + defined(VAX) -#define Storeinc(a,b,c) (((unsigned short *)a)[1] = (unsigned short)b, \ -((unsigned short *)a)[0] = (unsigned short)c, a++) -#else -#define Storeinc(a,b,c) (((unsigned short *)a)[0] = (unsigned short)b, \ -((unsigned short *)a)[1] = (unsigned short)c, a++) -#endif +#define Storeinc(a,b,c) (*a++ = b << 16 | c & 0xffff) /* #define P DBL_MANT_DIG */ /* Ten_pmax = floor(P*log(2)/log(5)) */ @@ -440,11 +423,7 @@ typedef union { double d; ULong L[2]; } #ifdef RND_PRODQUOT #define rounded_product(a,b) a = rnd_prod(a, b) #define rounded_quotient(a,b) a = rnd_quot(a, b) -#ifdef KR_headers -extern double rnd_prod(), rnd_quot(); -#else extern double rnd_prod(double, double), rnd_quot(double, double); -#endif #else #define rounded_product(a,b) a *= b #define rounded_quotient(a,b) a /= b @@ -457,11 +436,7 @@ extern double rnd_prod(double, double), #define Pack_32 #endif -#ifdef KR_headers -#define FFFFFFFF ((((unsigned long)0xffff)<<16)|(unsigned long)0xffff) -#else #define FFFFFFFF 0xffffffffUL -#endif #ifdef NO_LONG_LONG #undef ULLong @@ -487,7 +462,7 @@ extern double rnd_prod(double, double), #define FREE_DTOA_LOCK(n) /*nothing*/ #endif -#define Kmax 15 +#define Kmax (sizeof(size_t) << 3) struct Bigint { @@ -502,11 +477,7 @@ Bigint { static Bigint * Balloc -#ifdef KR_headers - (k) int k; -#else (int k) -#endif { int x; Bigint *rv; @@ -525,7 +496,7 @@ Balloc #else len = (sizeof(Bigint) + (x-1)*sizeof(ULong) + sizeof(double) - 1) /sizeof(double); - if (pmem_next - private_mem + len <= PRIVATE_mem) { + if (pmem_next - private_mem + len <= (unsigned)PRIVATE_mem) { rv = (Bigint*)pmem_next; pmem_next += len; } @@ -542,11 +513,7 @@ Balloc static void Bfree -#ifdef KR_headers - (v) Bigint *v; -#else (Bigint *v) -#endif { if (v) { ACQUIRE_DTOA_LOCK(0); @@ -561,11 +528,7 @@ y->wds*sizeof(Long) + 2*sizeof(int)) static Bigint * multadd -#ifdef KR_headers - (b, m, a) Bigint *b; int m, a; -#else (Bigint *b, int m, int a) /* multiply by m and add a */ -#endif { int i, wds; #ifdef ULLong @@ -587,7 +550,7 @@ multadd #ifdef ULLong y = *x * (ULLong)m + carry; carry = y >> 32; - *x++ = y & FFFFFFFF; + *x++ = (ULong)y & FFFFFFFF; #else #ifdef Pack_32 xi = *x; @@ -610,7 +573,7 @@ multadd Bfree(b); b = b1; } - b->x[wds++] = carry; + b->x[wds++] = (ULong)carry; b->wds = wds; } return b; @@ -618,11 +581,7 @@ multadd static Bigint * s2b -#ifdef KR_headers - (s, nd0, nd, y9) CONST char *s; int nd0, nd; ULong y9; -#else (CONST char *s, int nd0, int nd, ULong y9) -#endif { Bigint *b; int i, k; @@ -656,11 +615,7 @@ s2b static int hi0bits -#ifdef KR_headers - (x) register ULong x; -#else (register ULong x) -#endif { register int k = 0; @@ -690,11 +645,7 @@ hi0bits static int lo0bits -#ifdef KR_headers - (y) ULong *y; -#else (ULong *y) -#endif { register int k; register ULong x = *y; @@ -738,11 +689,7 @@ lo0bits static Bigint * i2b -#ifdef KR_headers - (i) int i; -#else (int i) -#endif { Bigint *b; @@ -754,11 +701,7 @@ i2b static Bigint * mult -#ifdef KR_headers - (a, b) Bigint *a, *b; -#else (Bigint *a, Bigint *b) -#endif { Bigint *c; int k, wa, wb, wc; @@ -801,10 +744,10 @@ mult do { z = *x++ * (ULLong)y + *xc + carry; carry = z >> 32; - *xc++ = z & FFFFFFFF; + *xc++ = (ULong)z & FFFFFFFF; } while(x < xae); - *xc = carry; + *xc = (ULong)carry; } } #else @@ -866,11 +809,7 @@ mult static Bigint * pow5mult -#ifdef KR_headers - (b, k) Bigint *b; int k; -#else (Bigint *b, int k) -#endif { Bigint *b1, *p5, *p51; int i; @@ -923,11 +862,7 @@ pow5mult static Bigint * lshift -#ifdef KR_headers - (b, k) Bigint *b; int k; -#else (Bigint *b, int k) -#endif { int i, k1, n, n1; Bigint *b1; @@ -983,11 +918,7 @@ lshift static int cmp -#ifdef KR_headers - (a, b) Bigint *a, *b; -#else (Bigint *a, Bigint *b) -#endif { ULong *xa, *xa0, *xb, *xb0; int i, j; @@ -1017,11 +948,7 @@ cmp static Bigint * diff -#ifdef KR_headers - (a, b) Bigint *a, *b; -#else (Bigint *a, Bigint *b) -#endif { Bigint *c; int i, wa, wb; @@ -1064,13 +991,13 @@ diff do { y = (ULLong)*xa++ - *xb++ - borrow; borrow = y >> 32 & (ULong)1; - *xc++ = y & FFFFFFFF; + *xc++ = (ULong)y & FFFFFFFF; } while(xb < xbe); while(xa < xae) { y = *xa++ - borrow; borrow = y >> 32 & (ULong)1; - *xc++ = y & FFFFFFFF; + *xc++ = (ULong)y & FFFFFFFF; } #else #ifdef Pack_32 @@ -1111,15 +1038,12 @@ diff static double ulp -#ifdef KR_headers - (x) double x; -#else - (double x) -#endif + (double dx) { register Long L; - double a; + U x, a; + dval(x) = dx; L = (word0(x) & Exp_mask) - (P-1)*Exp_msk1; #ifndef Avoid_Underflow #ifndef Sudden_Underflow @@ -1153,15 +1077,11 @@ ulp static double b2d -#ifdef KR_headers - (a, e) Bigint *a; int *e; -#else (Bigint *a, int *e) -#endif { ULong *xa, *xa0, w, y, z; int k; - double d; + U d; #ifdef VAX ULong d0, d1; #else @@ -1223,12 +1143,9 @@ b2d static Bigint * d2b -#ifdef KR_headers - (d, e, bits) double d; int *e, *bits; -#else - (double d, int *e, int *bits) -#endif + (double dd, int *e, int *bits) { + U d; Bigint *b; int de, k; ULong *x, y, z; @@ -1237,6 +1154,9 @@ d2b #endif #ifdef VAX ULong d0, d1; +#endif + dval(d) = dd; +#ifdef VAX d0 = word0(d) >> 16 | word0(d) << 16; d1 = word1(d) >> 16 | word1(d) << 16; #else @@ -1361,13 +1281,9 @@ d2b static double ratio -#ifdef KR_headers - (a, b) Bigint *a, *b; -#else (Bigint *a, Bigint *b) -#endif { - double da, db; + U da, db; int k, ka, kb; dval(da) = b2d(a, &ka); @@ -1453,11 +1369,7 @@ static CONST double tinytens[] = { 1e-16 static int match -#ifdef KR_headers - (sp, t) char **sp, *t; -#else (CONST char **sp, CONST char *t) -#endif { int c, d; CONST char *s = *sp; @@ -1475,11 +1387,7 @@ match #ifndef No_Hex_NaN static void hexnan -#ifdef KR_headers - (rvp, sp) double *rvp; CONST char **sp; -#else - (double *rvp, CONST char **sp) -#endif + (U *rvp, CONST char **sp) { ULong c, x[2]; CONST char *s; @@ -1528,12 +1436,8 @@ hexnan #endif /* INFNAN_CHECK */ double -kjs_strtod -#ifdef KR_headers - (s00, se) CONST char *s00; char **se; -#else +strtod (CONST char *s00, char **se) -#endif { #ifdef Avoid_Underflow int scale; @@ -1541,7 +1445,8 @@ kjs_strtod int bb2, bb5, bbe, bd2, bd5, bbbits, bs2, c, dsign, e, e1, esign, i, j, k, nd, nd0, nf, nz, nz0, sign; CONST char *s, *s0, *s1; - double aadj, aadj1, adj, rv, rv0; + double aadj, aadj1, adj; + U aadj2, rv, rv0; Long L; ULong y, z; Bigint *bb = NULL, *bb1 = NULL, *bd = NULL, *bd0 = NULL, *bs = NULL, *delta = NULL; @@ -2302,7 +2207,9 @@ kjs_strtod aadj = z; aadj1 = dsign ? aadj : -aadj; } - word0(aadj1) += (2*P+1)*Exp_msk1 - y; + dval(aadj2) = aadj1; + word0(aadj2) += (2*P+1)*Exp_msk1 - y; + aadj1 = dval(aadj2); } adj = aadj1 * ulp(dval(rv)); dval(rv) += adj; @@ -2419,11 +2326,7 @@ kjs_strtod static int quorem -#ifdef KR_headers - (b, S) Bigint *b, *S; -#else (Bigint *b, Bigint *S) -#endif { int n; ULong *bx, *bxe, q, *sx, *sxe; @@ -2461,7 +2364,7 @@ quorem carry = ys >> 32; y = *bx - (ys & FFFFFFFF) - borrow; borrow = y >> 32 & (ULong)1; - *bx++ = y & FFFFFFFF; + *bx++ = (ULong)y & FFFFFFFF; #else #ifdef Pack_32 si = *sx++; @@ -2502,7 +2405,7 @@ quorem carry = ys >> 32; y = *bx - (ys & FFFFFFFF) - borrow; borrow = y >> 32 & (ULong)1; - *bx++ = y & FFFFFFFF; + *bx++ = (ULong)y & FFFFFFFF; #else #ifdef Pack_32 si = *sx++; @@ -2540,11 +2443,7 @@ quorem #endif static char * -#ifdef KR_headers -rv_alloc(i) int i; -#else rv_alloc(int i) -#endif { int j, k, *r; @@ -2563,11 +2462,7 @@ rv_alloc(int i) } static char * -#ifdef KR_headers -nrv_alloc(s, rve, n) char *s, **rve; int n; -#else nrv_alloc(CONST char *s, char **rve, int n) -#endif { char *rv, *t; @@ -2585,11 +2480,7 @@ nrv_alloc(CONST char *s, char **rve, int */ void -#ifdef KR_headers -kjs_freedtoa(s) char *s; -#else -kjs_freedtoa(char *s) -#endif +freedtoa(char *s) { Bigint *b = (Bigint *)((int *)s - 1); b->maxwds = 1 << (b->k = *(int*)b); @@ -2635,13 +2526,8 @@ kjs_freedtoa(char *s) */ char * -kjs_dtoa -#ifdef KR_headers - (d, mode, ndigits, decpt, sign, rve) - double d; int mode, ndigits, *decpt, *sign; char **rve; -#else - (double d, int mode, int ndigits, int *decpt, int *sign, char **rve) -#endif +dtoa + (double dd, int mode, int ndigits, int *decpt, int *sign, char **rve) { /* Arguments ndigits, decpt, sign are similar to those of ecvt and fcvt; trailing zeros are suppressed from @@ -2686,7 +2572,8 @@ kjs_dtoa ULong x; #endif Bigint *b, *b1, *delta, *mlo = NULL, *mhi, *S; - double d2, ds, eps; + U d, d2, eps; + double ds; char *s, *s0; #ifdef Honor_FLT_ROUNDS int rounding; @@ -2697,11 +2584,12 @@ kjs_dtoa #ifndef MULTIPLE_THREADS if (dtoa_result) { - kjs_freedtoa(dtoa_result); + freedtoa(dtoa_result); dtoa_result = 0; } #endif + dval(d) = dd; if (word0(d) & Sign_bit) { /* set sign for everything, including 0's and NaNs */ *sign = 1; @@ -2966,7 +2854,8 @@ kjs_dtoa if (dval(d) > 0.5 + dval(eps)) goto bump_up; else if (dval(d) < 0.5 - dval(eps)) { - while(*--s == '0'); + while(*--s == '0') + ; s++; goto ret1; } @@ -3285,7 +3174,8 @@ kjs_dtoa #ifdef Honor_FLT_ROUNDS trimzeros: #endif - while(*--s == '0'); + while(*--s == '0') + ; s++; } ret: