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-rw-r--r--extmod/moduzlib.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/extmod/moduzlib.c b/extmod/moduzlib.c
index 65cbc5eb01..c5d4c48120 100644
--- a/extmod/moduzlib.c
+++ b/extmod/moduzlib.c
@@ -59,7 +59,7 @@ STATIC unsigned char read_src_stream(TINF_DATA *data) {
byte c;
mp_uint_t out_sz = stream->read(self->src_stream, &c, 1, &err);
if (out_sz == MP_STREAM_ERROR) {
- nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(err)));
+ mp_raise_OSError(err);
}
if (out_sz == 0) {
nlr_raise(mp_obj_new_exception(&mp_type_EOFError));
@@ -81,10 +81,18 @@ STATIC mp_obj_t decompio_make_new(const mp_obj_type_t *type, size_t n_args, size
if (n_args > 1) {
dict_opt = mp_obj_get_int(args[1]);
}
- if (dict_opt >= 0) {
+
+ if (dict_opt >= 16) {
+ int st = uzlib_gzip_parse_header(&o->decomp);
+ if (st != TINF_OK) {
+ goto header_error;
+ }
+ dict_sz = 1 << (dict_opt - 16);
+ } else if (dict_opt >= 0) {
dict_opt = uzlib_zlib_parse_header(&o->decomp);
if (dict_opt < 0) {
- nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "zlib header"));
+header_error:
+ nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "compression header"));
}
dict_sz = 1 << dict_opt;
} else {
@@ -204,7 +212,6 @@ STATIC MP_DEFINE_CONST_DICT(mp_module_uzlib_globals, mp_module_uzlib_globals_tab
const mp_obj_module_t mp_module_uzlib = {
.base = { &mp_type_module },
- .name = MP_QSTR_uzlib,
.globals = (mp_obj_dict_t*)&mp_module_uzlib_globals,
};
@@ -213,6 +220,7 @@ const mp_obj_module_t mp_module_uzlib = {
#include "uzlib/tinflate.c"
#include "uzlib/tinfzlib.c"
+#include "uzlib/tinfgzip.c"
#include "uzlib/adler32.c"
#include "uzlib/crc32.c"