diff options
Diffstat (limited to 'libgfortran/io/write_float.def')
-rw-r--r-- | libgfortran/io/write_float.def | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/libgfortran/io/write_float.def b/libgfortran/io/write_float.def index d5bb3468a6a..a74b34a0214 100644 --- a/libgfortran/io/write_float.def +++ b/libgfortran/io/write_float.def @@ -61,7 +61,7 @@ calculate_sign (st_parameter_dt *dtp, int negative_flag) /* Output a real number according to its format which is FMT_G free. */ -static void +static try output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, int sign_bit, bool zero_flag, int ndigits, int edigits) { @@ -126,17 +126,17 @@ output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, { out = write_block (dtp, w); if (out == NULL) - return; + return FAILURE; if (unlikely (is_char4_unit (dtp))) { gfc_char4_t *out4 = (gfc_char4_t *) out; *out4 = '0'; - return; + return SUCCESS; } *out = '0'; - return; + return SUCCESS; } } @@ -181,13 +181,13 @@ output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, { generate_error (&dtp->common, LIBERROR_FORMAT, "Precision not " "greater than zero in format specifier 'E' or 'D'"); - return; + return FAILURE; } if (i <= -d || i >= d + 2) { generate_error (&dtp->common, LIBERROR_FORMAT, "Scale factor " "out of range in format specifier 'E' or 'D'"); - return; + return FAILURE; } if (!zero_flag) @@ -433,7 +433,7 @@ output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, /* Create the ouput buffer. */ out = write_block (dtp, w); if (out == NULL) - return; + return FAILURE; /* Check the value fits in the specified field width. */ if (nblanks < 0 || edigits == -1) @@ -442,10 +442,10 @@ output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, { gfc_char4_t *out4 = (gfc_char4_t *) out; memset4 (out4, '*', w); - return; + return FAILURE; } star_fill (out, w); - return; + return FAILURE; } /* See if we have space for a zero before the decimal point. */ @@ -553,7 +553,7 @@ output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, memset4 (out4, ' ' , nblanks); dtp->u.p.no_leading_blank = 0; } - return; + return SUCCESS; } /* End of character(kind=4) internal unit code. */ /* Pad to full field width. */ @@ -649,6 +649,7 @@ output_float (st_parameter_dt *dtp, const fnode *f, char *buffer, size_t size, #undef STR #undef STR1 #undef MIN_FIELD_WIDTH + return SUCCESS; } @@ -821,8 +822,9 @@ output_float_FMT_G_ ## x (st_parameter_dt *dtp, const fnode *f, \ GFC_REAL_ ## x rexp_d;\ int low, high, mid;\ int ubound, lbound;\ - char *p;\ + char *p, pad = ' ';\ int save_scale_factor, nb = 0;\ + try result;\ \ save_scale_factor = dtp->u.p.scale_factor;\ newf = (fnode *) get_mem (sizeof (fnode));\ @@ -876,11 +878,14 @@ output_float_FMT_G_ ## x (st_parameter_dt *dtp, const fnode *f, \ }\ }\ \ + if (e > 4)\ + e = 4;\ if (e < 0)\ nb = 4;\ else\ nb = e + 2;\ \ + nb = nb >= w ? 0 : nb;\ newf->format = FMT_F;\ newf->u.real.w = f->u.real.w - nb;\ \ @@ -892,8 +897,8 @@ output_float_FMT_G_ ## x (st_parameter_dt *dtp, const fnode *f, \ dtp->u.p.scale_factor = 0;\ \ finish:\ - output_float (dtp, newf, buffer, size, sign_bit, zero_flag, ndigits, \ - edigits);\ + result = output_float (dtp, newf, buffer, size, sign_bit, zero_flag, \ + ndigits, edigits);\ dtp->u.p.scale_factor = save_scale_factor;\ \ free (newf);\ @@ -903,13 +908,15 @@ output_float_FMT_G_ ## x (st_parameter_dt *dtp, const fnode *f, \ p = write_block (dtp, nb);\ if (p == NULL)\ return;\ + if (result == FAILURE)\ + pad = '*';\ if (unlikely (is_char4_unit (dtp)))\ {\ gfc_char4_t *p4 = (gfc_char4_t *) p;\ - memset4 (p4, ' ', nb);\ + memset4 (p4, pad, nb);\ }\ else\ - memset (p, ' ', nb);\ + memset (p, pad, nb);\ }\ }\ |