"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/gd_bmp.c" between
libgd-2.2.4.tar.gz and libgd-2.2.5.tar.gz

About: LibGD is a library for the dynamic creation of images by programmers (PNG, JPEG, GIF, WebP, XPM, BMP support).

gd_bmp.c  (libgd-2.2.4):gd_bmp.c  (libgd-2.2.5)
skipping to change at line 761 skipping to change at line 761
case BMP_BI_JPEG: case BMP_BI_JPEG:
case BMP_BI_PNG: case BMP_BI_PNG:
default: default:
BMP_DEBUG(printf("Unsupported BMP compression format\n")); BMP_DEBUG(printf("Unsupported BMP compression format\n"));
return 1; return 1;
} }
/* There is a chance the data isn't until later, would be wierd but it is possible */ /* There is a chance the data isn't until later, would be wierd but it is possible */
if (gdTell(infile) != header->off) { if (gdTell(infile) != header->off) {
/* Should make sure we don't seek past the file size */ /* Should make sure we don't seek past the file size */
gdSeek(infile, header->off); if (!gdSeek(infile, header->off)) {
return 1;
}
} }
/* The line must be divisible by 4, else its padded with NULLs */ /* The line must be divisible by 4, else its padded with NULLs */
padding = ((int)(info->depth / 8) * info->width) % 4; padding = ((int)(info->depth / 8) * info->width) % 4;
if (padding) { if (padding) {
padding = 4 - padding; padding = 4 - padding;
} }
for (ypos = 0; ypos < info->height; ++ypos) { for (ypos = 0; ypos < info->height; ++ypos) {
if (info->topdown) { if (info->topdown) {
skipping to change at line 855 skipping to change at line 857
if (bmp_read_palette(im, infile, info->numcolors, (info->type == BMP_PALE TTE_4))) { if (bmp_read_palette(im, infile, info->numcolors, (info->type == BMP_PALE TTE_4))) {
return 1; return 1;
} }
im->colorsTotal = info->numcolors; im->colorsTotal = info->numcolors;
/* There is a chance the data isn't until later, would be wierd but it is possible */ /* There is a chance the data isn't until later, would be wierd but it is possible */
if (gdTell(infile) != header->off) { if (gdTell(infile) != header->off) {
/* Should make sure we don't seek past the file size */ /* Should make sure we don't seek past the file size */
gdSeek(infile, header->off); if (!gdSeek(infile, header->off)) {
return 1;
}
} }
/* The line must be divisible by 4, else its padded with NULLs */ /* The line must be divisible by 4, else its padded with NULLs */
padding = ((int)ceil(0.1 * info->width)) % 4; padding = ((int)ceil(0.1 * info->width)) % 4;
if (padding) { if (padding) {
padding = 4 - padding; padding = 4 - padding;
} }
for (ypos = 0; ypos < info->height; ++ypos) { for (ypos = 0; ypos < info->height; ++ypos) {
if (info->topdown) { if (info->topdown) {
skipping to change at line 923 skipping to change at line 927
if (bmp_read_palette(im, infile, info->numcolors, (info->type == BMP_PALE TTE_4))) { if (bmp_read_palette(im, infile, info->numcolors, (info->type == BMP_PALE TTE_4))) {
return 1; return 1;
} }
im->colorsTotal = info->numcolors; im->colorsTotal = info->numcolors;
/* There is a chance the data isn't until later, would be wierd but it is possible */ /* There is a chance the data isn't until later, would be wierd but it is possible */
if (gdTell(infile) != header->off) { if (gdTell(infile) != header->off) {
/* Should make sure we don't seek past the file size */ /* Should make sure we don't seek past the file size */
gdSeek(infile, header->off); if (!gdSeek(infile, header->off)) {
return 1;
}
} }
/* The line must be divisible by 4, else its padded with NULLs */ /* The line must be divisible by 4, else its padded with NULLs */
padding = ((int)ceil(0.5 * info->width)) % 4; padding = ((int)ceil(0.5 * info->width)) % 4;
if (padding) { if (padding) {
padding = 4 - padding; padding = 4 - padding;
} }
switch (info->enctype) { switch (info->enctype) {
case BMP_BI_RGB: case BMP_BI_RGB:
skipping to change at line 1008 skipping to change at line 1014
if (bmp_read_palette(im, infile, info->numcolors, (info->type == BMP_PALE TTE_4))) { if (bmp_read_palette(im, infile, info->numcolors, (info->type == BMP_PALE TTE_4))) {
return 1; return 1;
} }
im->colorsTotal = info->numcolors; im->colorsTotal = info->numcolors;
/* There is a chance the data isn't until later, would be wierd but it is possible */ /* There is a chance the data isn't until later, would be wierd but it is possible */
if (gdTell(infile) != header->off) { if (gdTell(infile) != header->off) {
/* Should make sure we don't seek past the file size */ /* Should make sure we don't seek past the file size */
gdSeek(infile, header->off); if (!gdSeek(infile, header->off)) {
return 1;
}
} }
/* The line must be divisible by 4, else its padded with NULLs */ /* The line must be divisible by 4, else its padded with NULLs */
padding = (1 * info->width) % 4; padding = (1 * info->width) % 4;
if (padding) { if (padding) {
padding = 4 - padding; padding = 4 - padding;
} }
switch (info->enctype) { switch (info->enctype) {
case BMP_BI_RGB: case BMP_BI_RGB:
 End of changes. 4 change blocks. 
4 lines changed or deleted 12 lines changed or added

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