aargonian/TGAReader
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Made small modification to read_unencoded function.

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This commit is contained in:
Aaron Helton
2017-04-27 08:09:05 -04:00
parent 2da42c88f7
commit cb2534f747
1 changed files with 5 additions and 6 deletions
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11
src/TGADecode.c
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@@ -239,15 +239,14 @@ static int _read_unencoded_tga_image_data(TGAImage *image, FILE *file)
int32_t offset = (uint32_t)TGA_HEADER_SIZE + image->_meta->id_length +
(image->_meta->c_map_length * (image->_meta->c_map_depth/8)) +
image->_meta->c_map_start;
if(ftell(file) != offset)
check(fseek(file, offset, SEEK_SET) == 0, TGA_GEN_IO_ERR,
"Unable to seek to data offset.");
check(fseek(file, offset, SEEK_SET) == 0, TGA_GEN_IO_ERR,
"Unable to seek to data offset.");
uint8_t depth_mult = (uint8_t)((image->_meta->pixel_depth+7) / 8);
uint32_t total = image->_meta->width * image->_meta->height * depth_mult;
image->data = malloc(sizeof(uint8_t) * total);
uint32_t pixels = image->_meta->width * image->_meta->height;
image->data = malloc(sizeof(uint8_t) * pixels * depth_mult);
check(image->data, TGA_MEM_ERR, "Unable to allocate image data.");
check(fread(image->data, total, 1, file) == 1, TGA_READ_ERR,
check(fread(image->data, pixels * depth_mult, 1, file) == 1, TGA_READ_ERR,
"Unable to read image pixel data.");
return 1;