base/third_party/dmg_fp/gcc_warnings.patch

   1 Index: dtoa.cc
   2 --- dtoa.cc    (old copy)
   3 +++ dtoa.cc    (working copy)
   4 @@ -179,6 +179,9 @@
   5   *     used for input more than STRTOD_DIGLIM digits long (default 40).
   6   */
   7
   8 +#define IEEE_8087
   9 +#define NO_HEX_FP
  10 +
  11  #ifndef Long
  12  #define Long long
  13  #endif
  14 @@ -280,9 +283,7 @@
  15  #include "math.h"
  16  #endif
  17
  18 -#ifdef __cplusplus
  19 -extern "C" {
  20 -#endif
  21 +namespace dmg_fp {
  22
  23  #ifndef CONST
  24  #ifdef KR_headers
  25 @@ -511,11 +512,9 @@
  26
  27  #define Kmax 7
  28
  29 -#ifdef __cplusplus
  30 -extern "C" double strtod(const char *s00, char **se);
  31 -extern "C" char *dtoa(double d, int mode, int ndigits,
  32 +double strtod(const char *s00, char **se);
  33 +char *dtoa(double d, int mode, int ndigits,
  34                         int *decpt, int *sign, char **rve);
  35 -#endif
  36
  37   struct
  38  Bigint {
  39 @@ -1527,7 +1526,7 @@
  40  #ifdef KR_headers
  41         (sp, t) char **sp, *t;
  42  #else
  43 -       (CONST char **sp, char *t)
  44 +       (CONST char **sp, CONST char *t)
  45  #endif
  46  {
  47         int c, d;
  48 @@ -2234,7 +2234,7 @@ bigcomp
  49         nd = bc->nd;
  50         nd0 = bc->nd0;
  51         p5 = nd + bc->e0 - 1;
  52 -       speccase = 0;
  53 +       dd = speccase = 0;
  54  #ifndef Sudden_Underflow
  55         if (rv->d == 0.) {      /* special case: value near underflow-to-zero */
  56                                 /* threshold was rounded to zero */
  57 @@ -3431,7 +3430,7 @@
  58
  59         j = sizeof(ULong);
  60         for(k = 0;
  61 -               sizeof(Bigint) - sizeof(ULong) - sizeof(int) + j <= i;
  62 +               sizeof(Bigint) - sizeof(ULong) - sizeof(int) + j <= (size_t)i;
  63                 j <<= 1)
  64                         k++;
  65         r = (int*)Balloc(k);
  66 @@ -3447,7 +3446,7 @@
  67  #ifdef KR_headers
  68  nrv_alloc(s, rve, n) char *s, **rve; int n;
  69  #else
  70 -nrv_alloc(char *s, char **rve, int n)
  71 +nrv_alloc(CONST char *s, char **rve, int n)
  72  #endif
  73  {
  74         char *rv, *t;
  75 @@ -4202,6 +4201,5 @@
  76                 *rve = s;
  77         return s0;
  78         }
  79 -#ifdef __cplusplus
  80 -}
  81 -#endif
  82 +
  83 +}  // namespace dmg_fp
  84 Index: g_fmt.cc
  85 --- g_fmt.cc   (old copy)
  86 +++ g_fmt.cc   (new copy)
  87 @@ -46,14 +46,14 @@ g_fmt(register char *b, double x)
  88         if (sign)
  89                 *b++ = '-';
  90         if (decpt == 9999) /* Infinity or Nan */ {
  91 -               while(*b++ = *s++);
  92 +               while((*b++ = *s++));
  93                 goto done0;
  94                 }
  95         if (decpt <= -4 || decpt > se - s + 5) {
  96                 *b++ = *s++;
  97                 if (*s) {
  98                         *b++ = '.';
  99 -                       while(*b = *s++)
 100 +                       while((*b = *s++))
 101                                 b++;
 102                         }
 103                 *b++ = 'e';
 104 @@ -79,10 +79,10 @@ g_fmt(register char *b, double x)
 105                 *b++ = '.';
 106                 for(; decpt < 0; decpt++)
 107                         *b++ = '0';
 108 -               while(*b++ = *s++);
 109 +               while((*b++ = *s++));
 110                 }
 111         else {
 112 -               while(*b = *s++) {
 113 +               while((*b = *s++)) {
 114                         b++;
 115                         if (--decpt == 0 && *s)
 116                                 *b++ = '.';
 117 @@ -93,7 +93,9 @@ g_fmt(register char *b, double x)
 118                 }
 119   done0:
 120         freedtoa(s0);
 121 +#ifdef IGNORE_ZERO_SIGN
 122   done:
 123 +#endif
 124         return b0;
 125         }
 126