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[devel] Expanded TAB characters, again.

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This commit is contained in:
Glenn Randers-Pehrson 2010-07-31 13:45:04 -05:00
parent c27291d4e3
commit 3df324d845
5 changed files with 96 additions and 96 deletions
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86
png.c
View File

@ -1402,49 +1402,49 @@ png_ascii_from_fixed(png_structp png_ptr, png_charp ascii, png_size_t size,
if (num <= 0x80000000U) /* else overflowed */
{
unsigned ndigits = 0, first = 16/*flag value*/;
unsigned ndigits = 0, first = 16/*flag value*/;
char digits[10];
while (num)
{
/* Split the low digit off num: */
unsigned tmp = num/10;
num -= tmp*10;
digits[ndigits++] = (char)(48 + num);
/* Record the first non-zero digit, note that this is a number
* starting at 1, it's not actually the array index.
*/
if (first == 16 && num > 0)
first = ndigits;
num = tmp;
}
while (num)
{
/* Split the low digit off num: */
unsigned tmp = num/10;
num -= tmp*10;
digits[ndigits++] = (char)(48 + num);
/* Record the first non-zero digit, note that this is a number
* starting at 1, it's not actually the array index.
*/
if (first == 16 && num > 0)
first = ndigits;
num = tmp;
}
if (ndigits > 0)
{
while (ndigits > 5) *ascii++ = digits[--ndigits];
/* The remaining digits are fractional digits, ndigits is '5' or
* smaller at this point. It is certainly not zero. Check for a
* non-zero fractional digit:
*/
if (first <= 5)
{
unsigned i;
*ascii++ = 46; /* decimal point */
/* ndigits may be <5 for small numbers, output leading zeros then
* ndigits digits to first:
*/
i = 5;
while (ndigits < i) *ascii++ = 48, --i;
while (ndigits >= first) *ascii++ = digits[--ndigits];
/* Don't output the trailing zeros! */
}
}
else
*ascii++ = 48;
if (ndigits > 0)
{
while (ndigits > 5) *ascii++ = digits[--ndigits];
/* The remaining digits are fractional digits, ndigits is '5' or
* smaller at this point. It is certainly not zero. Check for a
* non-zero fractional digit:
*/
if (first <= 5)
{
unsigned i;
*ascii++ = 46; /* decimal point */
/* ndigits may be <5 for small numbers, output leading zeros then
* ndigits digits to first:
*/
i = 5;
while (ndigits < i) *ascii++ = 48, --i;
while (ndigits >= first) *ascii++ = digits[--ndigits];
/* Don't output the trailing zeros! */
}
}
else
*ascii++ = 48;
/* And null terminate the string: */
*ascii = 0;
return;
/* And null terminate the string: */
*ascii = 0;
return;
}
}
@ -2020,8 +2020,8 @@ png_gamma_8bit_correct(unsigned value, png_fixed_point gamma)
if (png_muldiv(&res, gamma, log, PNG_FP_1))
return png_exp8bit(res);
/* Overflow. */
value = 0;
/* Overflow. */
value = 0;
# endif
}
@ -2043,8 +2043,8 @@ png_gamma_16bit_correct(unsigned value, png_fixed_point gamma)
if (png_muldiv(&res, gamma, log, PNG_FP_1))
return png_exp16bit(res);
/* Overflow. */
value = 0;
/* Overflow. */
value = 0;
# endif
}

2
pngget.c
View File

@ -216,7 +216,7 @@ png_get_pixel_aspect_ratio_fixed(png_structp png_ptr, png_infop info_ptr)
if (png_muldiv(&res, info_ptr->y_pixels_per_unit, PNG_FP_1,
info_ptr->x_pixels_per_unit))
return res;
return res;
}
#endif
return 0;

2
pngpread.c
View File

@ -1214,7 +1214,7 @@ png_push_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32
{
info_ptr = info_ptr; /* To quiet some compiler warnings */
png_error(png_ptr, "Out of place tEXt");
/*NOT REACHED*/
/*NOT REACHED*/
}
#ifdef PNG_MAX_MALLOC_64K

4
pngrutil.c
View File

@ -3075,8 +3075,8 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
}
default:
png_error(png_ptr, "Ignoring bad adaptive filter type");
/*NOT REACHED */
break;
/*NOT REACHED */
break;
}
}

98
pngwrite.c
View File

@ -1228,20 +1228,20 @@ png_init_filter_heuristics(png_structp png_ptr, int heuristic_method,
png_ptr->prev_filters[i] = 255;
}
png_ptr->filter_weights = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * num_weights));
png_ptr->filter_weights = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * num_weights));
png_ptr->inv_filter_weights = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * num_weights));
png_ptr->inv_filter_weights = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * num_weights));
for (i = 0; i < num_weights; i++)
{
png_ptr->inv_filter_weights[i] =
png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR;
}
for (i = 0; i < num_weights; i++)
{
png_ptr->inv_filter_weights[i] =
png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR;
}
/* Safe to set this now */
png_ptr->num_prev_filters = (png_byte)num_weights;
/* Safe to set this now */
png_ptr->num_prev_filters = (png_byte)num_weights;
}
/* If, in the future, there are other filter methods, this would
@ -1249,17 +1249,17 @@ png_init_filter_heuristics(png_structp png_ptr, int heuristic_method,
*/
if (png_ptr->filter_costs == NULL)
{
png_ptr->filter_costs = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * PNG_FILTER_VALUE_LAST));
png_ptr->filter_costs = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * PNG_FILTER_VALUE_LAST));
png_ptr->inv_filter_costs = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * PNG_FILTER_VALUE_LAST));
png_ptr->inv_filter_costs = (png_uint_16p)png_malloc(png_ptr,
(png_uint_32)(png_sizeof(png_uint_16) * PNG_FILTER_VALUE_LAST));
}
for (i = 0; i < PNG_FILTER_VALUE_LAST; i++)
{
png_ptr->inv_filter_costs[i] =
png_ptr->filter_costs[i] = PNG_COST_FACTOR;
png_ptr->inv_filter_costs[i] =
png_ptr->filter_costs[i] = PNG_COST_FACTOR;
}
/* All the arrays are inited, safe to set this: */
@ -1300,20 +1300,20 @@ png_set_filter_heuristics(png_structp png_ptr, int heuristic_method,
int i;
for (i = 0; i < num_weights; i++)
{
if (filter_weights[i] <= 0.0)
{
png_ptr->inv_filter_weights[i] =
png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR;
}
if (filter_weights[i] <= 0.0)
{
png_ptr->inv_filter_weights[i] =
png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR;
}
else
{
png_ptr->inv_filter_weights[i] =
(png_uint_16)(PNG_WEIGHT_FACTOR*filter_weights[i]+.5);
else
{
png_ptr->inv_filter_weights[i] =
(png_uint_16)(PNG_WEIGHT_FACTOR*filter_weights[i]+.5);
png_ptr->filter_weights[i] =
(png_uint_16)(PNG_WEIGHT_FACTOR/filter_weights[i]+.5);
}
png_ptr->filter_weights[i] =
(png_uint_16)(PNG_WEIGHT_FACTOR/filter_weights[i]+.5);
}
}
/* Here is where we set the relative costs of the different filters. We
@ -1325,11 +1325,11 @@ png_set_filter_heuristics(png_structp png_ptr, int heuristic_method,
*/
for (i = 0; i < PNG_FILTER_VALUE_LAST; i++) if (filter_costs[i] >= 1.0)
{
png_ptr->inv_filter_costs[i] =
(png_uint_16)(PNG_COST_FACTOR / filter_costs[i] + .5);
png_ptr->inv_filter_costs[i] =
(png_uint_16)(PNG_COST_FACTOR / filter_costs[i] + .5);
png_ptr->filter_costs[i] =
(png_uint_16)(PNG_COST_FACTOR * filter_costs[i] + .5);
png_ptr->filter_costs[i] =
(png_uint_16)(PNG_COST_FACTOR * filter_costs[i] + .5);
}
}
}
@ -1355,20 +1355,20 @@ png_set_filter_heuristics_fixed(png_structp png_ptr, int heuristic_method,
int i;
for (i = 0; i < num_weights; i++)
{
if (filter_weights[i] <= 0)
{
png_ptr->inv_filter_weights[i] =
png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR;
}
if (filter_weights[i] <= 0)
{
png_ptr->inv_filter_weights[i] =
png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR;
}
else
{
png_ptr->inv_filter_weights[i] = (png_uint_16)
((PNG_WEIGHT_FACTOR*filter_weights[i]+PNG_FP_HALF)/PNG_FP_1);
else
{
png_ptr->inv_filter_weights[i] = (png_uint_16)
((PNG_WEIGHT_FACTOR*filter_weights[i]+PNG_FP_HALF)/PNG_FP_1);
png_ptr->filter_weights[i] = (png_uint_16)((PNG_WEIGHT_FACTOR*
PNG_FP_1+(filter_weights[i]/2))/filter_weights[i]);
}
png_ptr->filter_weights[i] = (png_uint_16)((PNG_WEIGHT_FACTOR*
PNG_FP_1+(filter_weights[i]/2))/filter_weights[i]);
}
}
/* Here is where we set the relative costs of the different filters. We
@ -1381,11 +1381,11 @@ png_set_filter_heuristics_fixed(png_structp png_ptr, int heuristic_method,
for (i = 0; i < PNG_FILTER_VALUE_LAST; i++)
if (filter_costs[i] >= PNG_FP_1)
{
png_ptr->inv_filter_costs[i] = (png_uint_16)((PNG_COST_FACTOR*
PNG_FP_1+(filter_costs[i]/2)) / filter_costs[i]);
png_ptr->inv_filter_costs[i] = (png_uint_16)((PNG_COST_FACTOR*
PNG_FP_1+(filter_costs[i]/2)) / filter_costs[i]);
png_ptr->filter_costs[i] = (png_uint_16)
((PNG_COST_FACTOR * filter_costs[i] +PNG_FP_HALF)/PNG_FP_1);
png_ptr->filter_costs[i] = (png_uint_16)
((PNG_COST_FACTOR * filter_costs[i] +PNG_FP_HALF)/PNG_FP_1);
}
}
}