Imported from libpng-1.4.0beta27.tar
diff --git a/pngwutil.c b/pngwutil.c
index 4e70108..8dff3df 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -110,7 +110,7 @@
png_ptr->io_state = PNG_IO_WRITING | PNG_IO_CHUNK_HDR;
#endif
- png_debug2(0, "Writing %s chunk, length = %lu\n", chunk_name,
+ png_debug2(0, "Writing %s chunk, length = %lu", chunk_name,
(unsigned long)length);
if (png_ptr == NULL) return;
@@ -418,7 +418,7 @@
png_byte buf[13]; /* buffer to store the IHDR info */
- png_debug(1, "in png_write_IHDR\n");
+ png_debug(1, "in png_write_IHDR");
/* Check that we have valid input data from the application info */
switch (color_type)
{
@@ -595,7 +595,7 @@
png_colorp pal_ptr;
png_byte buf[3];
- png_debug(1, "in png_write_PLTE\n");
+ png_debug(1, "in png_write_PLTE");
if ((
#if defined(PNG_MNG_FEATURES_SUPPORTED)
!(png_ptr->mng_features_permitted & PNG_FLAG_MNG_EMPTY_PLTE) &&
@@ -621,7 +621,7 @@
}
png_ptr->num_palette = (png_uint_16)num_pal;
- png_debug1(3, "num_palette = %d\n", png_ptr->num_palette);
+ png_debug1(3, "num_palette = %d", png_ptr->num_palette);
png_write_chunk_start(png_ptr, (png_bytep)png_PLTE,
(png_uint_32)(num_pal * 3));
@@ -655,7 +655,7 @@
#ifdef PNG_USE_LOCAL_ARRAYS
PNG_IDAT;
#endif
- png_debug(1, "in png_write_IDAT\n");
+ png_debug(1, "in png_write_IDAT");
/* Optimize the CMF field in the zlib stream. */
/* This hack of the zlib stream is compliant to the stream specification. */
@@ -707,7 +707,7 @@
#ifdef PNG_USE_LOCAL_ARRAYS
PNG_IEND;
#endif
- png_debug(1, "in png_write_IEND\n");
+ png_debug(1, "in png_write_IEND");
png_write_chunk(png_ptr, (png_bytep)png_IEND, NULL,
(png_size_t)0);
png_ptr->mode |= PNG_HAVE_IEND;
@@ -725,7 +725,7 @@
png_uint_32 igamma;
png_byte buf[4];
- png_debug(1, "in png_write_gAMA\n");
+ png_debug(1, "in png_write_gAMA");
/* file_gamma is saved in 1/100,000ths */
igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5);
png_save_uint_32(buf, igamma);
@@ -741,7 +741,7 @@
#endif
png_byte buf[4];
- png_debug(1, "in png_write_gAMA\n");
+ png_debug(1, "in png_write_gAMA");
/* file_gamma is saved in 1/100,000ths */
png_save_uint_32(buf, (png_uint_32)file_gamma);
png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4);
@@ -759,7 +759,7 @@
#endif
png_byte buf[1];
- png_debug(1, "in png_write_sRGB\n");
+ png_debug(1, "in png_write_sRGB");
if (srgb_intent >= PNG_sRGB_INTENT_LAST)
png_warning(png_ptr,
"Invalid sRGB rendering intent specified");
@@ -782,7 +782,7 @@
compression_state comp;
int embedded_profile_len = 0;
- png_debug(1, "in png_write_iCCP\n");
+ png_debug(1, "in png_write_iCCP");
comp.num_output_ptr = 0;
comp.max_output_ptr = 0;
@@ -861,7 +861,7 @@
int i;
#endif
- png_debug(1, "in png_write_sPLT\n");
+ png_debug(1, "in png_write_sPLT");
if (spalette->name == NULL || (name_len = png_check_keyword(png_ptr,
spalette->name, &new_name))==0)
{
@@ -938,7 +938,7 @@
png_byte buf[4];
png_size_t size;
- png_debug(1, "in png_write_sBIT\n");
+ png_debug(1, "in png_write_sBIT");
/* make sure we don't depend upon the order of PNG_COLOR_8 */
if (color_type & PNG_COLOR_MASK_COLOR)
{
@@ -997,7 +997,7 @@
png_byte buf[32];
png_uint_32 itemp;
- png_debug(1, "in png_write_cHRM\n");
+ png_debug(1, "in png_write_cHRM");
/* each value is saved in 1/100,000ths */
if (white_x < 0 || white_x > 0.8 || white_y < 0 || white_y > 0.8 ||
white_x + white_y > 1.0)
@@ -1058,7 +1058,7 @@
#endif
png_byte buf[32];
- png_debug(1, "in png_write_cHRM\n");
+ png_debug(1, "in png_write_cHRM");
/* each value is saved in 1/100,000ths */
if (white_x > 80000L || white_y > 80000L || white_x + white_y > 100000L)
{
@@ -1112,7 +1112,7 @@
#endif
png_byte buf[6];
- png_debug(1, "in png_write_tRNS\n");
+ png_debug(1, "in png_write_tRNS");
if (color_type == PNG_COLOR_TYPE_PALETTE)
{
if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette)
@@ -1167,7 +1167,7 @@
#endif
png_byte buf[6];
- png_debug(1, "in png_write_bKGD\n");
+ png_debug(1, "in png_write_bKGD");
if (color_type == PNG_COLOR_TYPE_PALETTE)
{
if (
@@ -1221,10 +1221,10 @@
int i;
png_byte buf[3];
- png_debug(1, "in png_write_hIST\n");
+ png_debug(1, "in png_write_hIST");
if (num_hist > (int)png_ptr->num_palette)
{
- png_debug2(3, "num_hist = %d, num_palette = %d\n", num_hist,
+ png_debug2(3, "num_hist = %d, num_palette = %d", num_hist,
png_ptr->num_palette);
png_warning(png_ptr, "Invalid number of histogram entries specified");
return;
@@ -1261,7 +1261,7 @@
int kflag;
int kwarn=0;
- png_debug(1, "in png_check_keyword\n");
+ png_debug(1, "in png_check_keyword");
*new_key = NULL;
if (key == NULL || (key_len = png_strlen(key)) == 0)
@@ -1270,7 +1270,7 @@
return ((png_size_t)0);
}
- png_debug1(2, "Keyword to be checked is '%s'\n", key);
+ png_debug1(2, "Keyword to be checked is '%s'", key);
*new_key = (png_charp)png_malloc_warn(png_ptr, (png_uint_32)(key_len + 2));
if (*new_key == NULL)
@@ -1329,7 +1329,7 @@
}
}
- png_debug1(2, "Checking for multiple internal spaces in '%s'\n", kp);
+ png_debug1(2, "Checking for multiple internal spaces in '%s'", kp);
/* Remove multiple internal spaces. */
for (kflag = 0, dp = *new_key; *kp != '\0'; kp++)
@@ -1383,7 +1383,7 @@
png_size_t key_len;
png_charp new_key;
- png_debug(1, "in png_write_tEXt\n");
+ png_debug(1, "in png_write_tEXt");
if (key == NULL || (key_len = png_check_keyword(png_ptr, key, &new_key))==0)
{
png_warning(png_ptr, "Empty keyword in tEXt chunk");
@@ -1428,7 +1428,7 @@
png_charp new_key;
compression_state comp;
- png_debug(1, "in png_write_zTXt\n");
+ png_debug(1, "in png_write_zTXt");
comp.num_output_ptr = 0;
comp.max_output_ptr = 0;
@@ -1489,7 +1489,7 @@
png_byte cbuf[2];
compression_state comp;
- png_debug(1, "in png_write_iTXt\n");
+ png_debug(1, "in png_write_iTXt");
comp.num_output_ptr = 0;
comp.max_output_ptr = 0;
@@ -1577,7 +1577,7 @@
#endif
png_byte buf[9];
- png_debug(1, "in png_write_oFFs\n");
+ png_debug(1, "in png_write_oFFs");
if (unit_type >= PNG_OFFSET_LAST)
png_warning(png_ptr, "Unrecognized unit type for oFFs chunk");
@@ -1603,14 +1603,14 @@
png_charp new_purpose;
int i;
- png_debug1(1, "in png_write_pCAL (%d parameters)\n", nparams);
+ png_debug1(1, "in png_write_pCAL (%d parameters)", nparams);
if (type >= PNG_EQUATION_LAST)
png_warning(png_ptr, "Unrecognized equation type for pCAL chunk");
purpose_len = png_check_keyword(png_ptr, purpose, &new_purpose) + 1;
- png_debug1(3, "pCAL purpose length = %d\n", (int)purpose_len);
+ png_debug1(3, "pCAL purpose length = %d", (int)purpose_len);
units_len = png_strlen(units) + (nparams == 0 ? 0 : 1);
- png_debug1(3, "pCAL units length = %d\n", (int)units_len);
+ png_debug1(3, "pCAL units length = %d", (int)units_len);
total_len = purpose_len + units_len + 10;
params_len = (png_uint_32p)png_malloc(png_ptr,
@@ -1621,12 +1621,12 @@
for (i = 0; i < nparams; i++)
{
params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1);
- png_debug2(3, "pCAL parameter %d length = %lu\n", i,
+ png_debug2(3, "pCAL parameter %d length = %lu", i,
(unsigned long) params_len[i]);
total_len += (png_size_t)params_len[i];
}
- png_debug1(3, "pCAL total length = %d\n", (int)total_len);
+ png_debug1(3, "pCAL total length = %d", (int)total_len);
png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len);
png_write_chunk_data(png_ptr, (png_bytep)new_purpose,
(png_size_t)purpose_len);
@@ -1662,7 +1662,7 @@
char buf[64];
png_size_t total_len;
- png_debug(1, "in png_write_sCAL\n");
+ png_debug(1, "in png_write_sCAL");
buf[0] = (char)unit;
png_snprintf(buf + 1, 63, "%12.12e", width);
@@ -1670,7 +1670,7 @@
png_snprintf(buf + total_len, 64-total_len, "%12.12e", height);
total_len += png_strlen(buf + total_len);
- png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len);
+ png_debug1(3, "sCAL total length = %u", (unsigned int)total_len);
png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len);
}
#else
@@ -1685,7 +1685,7 @@
png_byte buf[64];
png_size_t wlen, hlen, total_len;
- png_debug(1, "in png_write_sCAL_s\n");
+ png_debug(1, "in png_write_sCAL_s");
wlen = png_strlen(width);
hlen = png_strlen(height);
@@ -1700,7 +1700,7 @@
png_memcpy(buf + 1, width, wlen + 1); /* append the '\0' here */
png_memcpy(buf + wlen + 2, height, hlen); /* do NOT append the '\0' here */
- png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len);
+ png_debug1(3, "sCAL total length = %u", (unsigned int)total_len);
png_write_chunk(png_ptr, (png_bytep)png_sCAL, buf, total_len);
}
#endif
@@ -1719,7 +1719,7 @@
#endif
png_byte buf[9];
- png_debug(1, "in png_write_pHYs\n");
+ png_debug(1, "in png_write_pHYs");
if (unit_type >= PNG_RESOLUTION_LAST)
png_warning(png_ptr, "Unrecognized unit type for pHYs chunk");
@@ -1743,7 +1743,7 @@
#endif
png_byte buf[7];
- png_debug(1, "in png_write_tIME\n");
+ png_debug(1, "in png_write_tIME");
if (mod_time->month > 12 || mod_time->month < 1 ||
mod_time->day > 31 || mod_time->day < 1 ||
mod_time->hour > 23 || mod_time->second > 60)
@@ -1787,7 +1787,7 @@
png_size_t buf_size;
- png_debug(1, "in png_write_start_row\n");
+ png_debug(1, "in png_write_start_row");
buf_size = (png_size_t)(PNG_ROWBYTES(
png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width) + 1);
@@ -1887,7 +1887,7 @@
int ret;
- png_debug(1, "in png_write_finish_row\n");
+ png_debug(1, "in png_write_finish_row");
/* next row */
png_ptr->row_number++;
@@ -1996,7 +1996,7 @@
int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};
#endif
- png_debug(1, "in png_do_write_interlace\n");
+ png_debug(1, "in png_do_write_interlace");
/* we don't have to do anything on the last pass (6) */
if (pass < 6)
{
@@ -2163,7 +2163,7 @@
int num_p_filters = (int)png_ptr->num_prev_filters;
#endif
- png_debug(1, "in png_write_find_filter\n");
+ png_debug(1, "in png_write_find_filter");
/* find out how many bytes offset each pixel is */
bpp = (row_info->pixel_depth + 7) >> 3;
@@ -2772,8 +2772,8 @@
void /* PRIVATE */
png_write_filtered_row(png_structp png_ptr, png_bytep filtered_row)
{
- png_debug(1, "in png_write_filtered_row\n");
- png_debug1(2, "filter = %d\n", filtered_row[0]);
+ png_debug(1, "in png_write_filtered_row");
+ png_debug1(2, "filter = %d", filtered_row[0]);
/* set up the zlib input buffer */
png_ptr->zstream.next_in = filtered_row;