"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/bled/decompress_unzip.c" between
rufus-3.12.tar.gz and rufus-3.13.tar.gz

About: Rufus is a utility that helps format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc (for Linux and Windows).

decompress_unzip.c  (rufus-3.12)	:	decompress_unzip.c  (rufus-3.13)
skipping to change at line 171		skipping to change at line 171
#define BAD_CDF_OFFSET ((uint32_t)0xffffffff)		#define BAD_CDF_OFFSET ((uint32_t)0xffffffff)
/* NB: does not preserve file position! */		/* NB: does not preserve file position! */
static uint32_t find_cdf_offset(int fd)		static uint32_t find_cdf_offset(int fd)
{		{
cde_header_t cde_header;		cde_header_t cde_header;
unsigned char *p;		unsigned char *p;
off_t end;		off_t end;
unsigned char *buf = xzalloc(PEEK_FROM_END);		unsigned char *buf = xzalloc(PEEK_FROM_END);
		if (buf == NULL)
		return 0;
end = lseek(fd, 0, SEEK_END);		end = lseek(fd, 0, SEEK_END);
end -= PEEK_FROM_END;		end -= PEEK_FROM_END;
if (end < 0)		if (end < 0)
end = 0;		end = 0;
lseek(fd, end, SEEK_SET);		lseek(fd, end, SEEK_SET);
full_read(fd, buf, PEEK_FROM_END);		full_read(fd, buf, PEEK_FROM_END);
cde_header.formatted.cdf_offset = BAD_CDF_OFFSET;		cde_header.formatted.cdf_offset = BAD_CDF_OFFSET;
p = buf;		p = buf;
while (p <= buf + PEEK_FROM_END - CDE_HEADER_LEN - 4) {		while (p <= buf + PEEK_FROM_END - CDE_HEADER_LEN - 4) {
skipping to change at line 218		skipping to change at line 220
{		{
off_t org;		off_t org;
org = lseek(fd, 0, SEEK_CUR);		org = lseek(fd, 0, SEEK_CUR);
if (!cdf_offset)		if (!cdf_offset)
cdf_offset = find_cdf_offset(fd);		cdf_offset = find_cdf_offset(fd);
if (cdf_offset != BAD_CDF_OFFSET) {		if (cdf_offset != BAD_CDF_OFFSET) {
lseek(fd, cdf_offset + 4, SEEK_SET);		lseek(fd, cdf_offset + 4, SEEK_SET);
_read(fd, cdf_ptr->raw, CDF_HEADER_LEN);		if (_read(fd, cdf_ptr->raw, CDF_HEADER_LEN) != CDF_HEADER_LEN)
		return 0;
FIX_ENDIANNESS_CDF(*cdf_ptr);		FIX_ENDIANNESS_CDF(*cdf_ptr);
cdf_offset += 4 + CDF_HEADER_LEN		cdf_offset += 4 + CDF_HEADER_LEN
+ cdf_ptr->formatted.file_name_length		+ cdf_ptr->formatted.file_name_length
+ cdf_ptr->formatted.extra_field_length		+ cdf_ptr->formatted.extra_field_length
+ cdf_ptr->formatted.file_comment_length;		+ cdf_ptr->formatted.file_comment_length;
}		}
lseek(fd, org, SEEK_SET);		lseek(fd, org, SEEK_SET);
return cdf_offset;		return cdf_offset;
};		};
End of changes. 2 change blocks.
1 lines changed or deleted		4 lines changed or added

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