libpkg/common/dstream.c

145 static char *ds_header;
160 		if ((ds_header = (char *)realloc(ds_header,
163 		if (read(ds_fd, ds_header + ds_headsize, BLK_SIZE) < BLK_SIZE)
200 		if ((ds_header = (char *)calloc(BLK_SIZE, 1)) == NULL) {
206 		memcpy(ds_header, buf, BLK_SIZE);
307 	if (!ds_header) { 	/* If the header hasn't been read yet */
319 		if ((ds_header = (char *)calloc(BLK_SIZE, 1)) == NULL) {
334 		if (read(ds_fd, ds_header, BLK_SIZE) != BLK_SIZE) {
348 		while (strncmp(ds_header, HDR_PREFIX, 20) != 0) {
359 				while (read(ds_fd, ds_header, BLK_SIZE) > 0)
369 				(void) free(ds_header);
382 			if (read(ds_fd, ds_header, BLK_SIZE) != BLK_SIZE) {
392 		while (strstr(ds_header, HDR_SUFFIX) == NULL) {
394 			if ((ds_header = (char *)realloc(ds_header,
403 			(void) memset(ds_header + header_size, '\0',
408 			if (read(ds_fd, ds_header + header_size, BLK_SIZE) !=
429 	pds_header = ds_header;
438 	memcpy(ds_header_raw, ds_header, header_size);
454 			(void) free(ds_header);
462 			(void) free(ds_header);
476 		(void) free(ds_header);
484 		(void) free(ds_header);
517 		(void) free(ds_header);
918 			if (oflag == O_RDONLY && ds_header && ds_totread == 0)
1012 		if (ds_header)
1013 			(void) free(ds_header);
1014 		ds_header = (char *)NULL;