io: remove unused size parameter from bstream close

src/apk.c

@@ -638,7 +638,7 @@ int main(int argc, char **argv)
 		struct apk_bstream *bs = apk_bstream_from_file(AT_FDCWD, test_installed_db);
 		if (!IS_ERR_OR_NULL(bs)) {
 			apk_db_index_read(&db, bs, -1);
-			apk_bstream_close(bs, NULL);
+			apk_bstream_close(bs);
 		}
 	}
 	for (i = 0; i < test_repos->num; i++) {
@@ -666,7 +666,7 @@ int main(int argc, char **argv)
 		}
 
 		apk_db_index_read(&db, bs, repo);
-		apk_bstream_close(bs, NULL);
+		apk_bstream_close(bs);
 		if (repo != -2) {
 			if (!(apk_flags & APK_NO_NETWORK))
 				db.available_repos |= BIT(repo);

src/apk_io.h

@@ -73,7 +73,7 @@ struct apk_istream {
 struct apk_bstream_ops {
 	void (*get_meta)(struct apk_bstream *bs, struct apk_file_meta *meta);
 	apk_blob_t (*read)(struct apk_bstream *bs, apk_blob_t token);
-	void (*close)(struct apk_bstream *bs, size_t *size);
+	void (*close)(struct apk_bstream *bs);
 };
 
 struct apk_bstream {
@@ -178,9 +178,9 @@ static inline apk_blob_t apk_bstream_read(struct apk_bstream *bs, apk_blob_t tok
 {
 	return bs->ops->read(bs, token);
 }
-static inline void apk_bstream_close(struct apk_bstream *bs, size_t *size)
+static inline void apk_bstream_close(struct apk_bstream *bs)
 {
-	bs->ops->close(bs, size);
+	bs->ops->close(bs);
 }
 
 struct apk_ostream *apk_ostream_to_fd(int fd);

src/database.c

@@ -1164,14 +1164,14 @@ static int apk_db_read_state(struct apk_database *db, int flags)
 		bs = apk_bstream_from_file(db->root_fd, apk_installed_file);
 		if (!IS_ERR_OR_NULL(bs)) {
 			r = apk_db_index_read(db, bs, -1);
-			apk_bstream_close(bs, NULL);
+			apk_bstream_close(bs);
 			if (r != 0) return -1;
 		}
 
 		bs = apk_bstream_from_file(db->root_fd, apk_triggers_file);
 		if (!IS_ERR_OR_NULL(bs)) {
 			apk_db_triggers_read(db, bs);
-			apk_bstream_close(bs, NULL);
+			apk_bstream_close(bs);
 		}
 	}
 
@@ -1685,7 +1685,7 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
 			bs = apk_bstream_from_file(db->cache_fd, "installed");
 			if (!IS_ERR_OR_NULL(bs)) {
 				apk_db_index_read(db, bs, -2);
-				apk_bstream_close(bs, NULL);
+				apk_bstream_close(bs);
 			}
 		}
 	}
@@ -2182,7 +2182,7 @@ static int load_apkindex(void *sctx, const struct apk_file_info *fi,
 		bs = apk_bstream_from_istream(is);
 		if (!IS_ERR_OR_NULL(bs)) {
 			apk_db_index_read(ctx->db, bs, ctx->repo);
-			apk_bstream_close(bs, NULL);
+			apk_bstream_close(bs);
 		}
 	}
 
@@ -2215,7 +2215,7 @@ static int load_index(struct apk_database *db, struct apk_bstream *bs,
 		bs = apk_bstream_from_istream(apk_bstream_gunzip(bs));
 		if (!IS_ERR_OR_NULL(bs)) {
 			apk_db_index_read(db, bs, repo);
-			apk_bstream_close(bs, NULL);
+			apk_bstream_close(bs);
 		}
 	}
 	return r;

src/gunzip.c

@@ -137,7 +137,7 @@ static void gzi_close(struct apk_istream *is)
 	struct apk_gzip_istream *gis = container_of(is, struct apk_gzip_istream, is);
 
 	inflateEnd(&gis->zs);
-	apk_bstream_close(gis->bs, NULL);
+	apk_bstream_close(gis->bs);
 	free(gis);
 }
 
@@ -171,7 +171,7 @@ struct apk_istream *apk_bstream_gunzip_mpart(struct apk_bstream *bs,
 
 	return &gis->is;
 err:
-	apk_bstream_close(bs, NULL);
+	apk_bstream_close(bs);
 	return ERR_PTR(-ENOMEM);
 }
 

src/io.c

@@ -227,7 +227,6 @@ struct apk_istream_bstream {
 	struct apk_istream *is;
 	apk_blob_t left;
 	char buffer[8*1024];
-	size_t size;
 };
 
 static void is_bs_get_meta(struct apk_bstream *bs, struct apk_file_meta *meta)
@@ -263,7 +262,6 @@ static apk_blob_t is_bs_read(struct apk_bstream *bs, apk_blob_t token)
 	size = apk_istream_read(isbs->is, isbs->buffer + isbs->left.len,
 				sizeof(isbs->buffer) - isbs->left.len);
 	if (size > 0) {
-		isbs->size += size;
 		isbs->left.len += size;
 	} else if (size == 0) {
 		if (isbs->left.len == 0)
@@ -290,13 +288,10 @@ ret:
 	return ret;
 }
 
-static void is_bs_close(struct apk_bstream *bs, size_t *size)
+static void is_bs_close(struct apk_bstream *bs)
 {
 	struct apk_istream_bstream *isbs = container_of(bs, struct apk_istream_bstream, bs);
 
-	if (size != NULL)
-		*size = isbs->size;
-
 	apk_istream_close(isbs->is);
 	free(isbs);
 }
@@ -320,8 +315,7 @@ struct apk_bstream *apk_bstream_from_istream(struct apk_istream *istream)
 		.ops = &is_bstream_ops,
 	};
 	isbs->is = istream;
-	isbs->left = APK_BLOB_PTR_LEN(isbs->buffer, 0),
+	isbs->left = APK_BLOB_PTR_LEN(isbs->buffer, 0);
-	isbs->size = 0;
 
 	return &isbs->bs;
 }
@@ -357,12 +351,10 @@ static apk_blob_t mmap_read(struct apk_bstream *bs, apk_blob_t token)
 	return ret;
 }
 
-static void mmap_close(struct apk_bstream *bs, size_t *size)
+static void mmap_close(struct apk_bstream *bs)
 {
 	struct apk_mmap_bstream *mbs = container_of(bs, struct apk_mmap_bstream, bs);
 
-	if (size != NULL)
-		*size = mbs->size;
 	munmap(mbs->ptr, mbs->size);
 	close(mbs->fd);
 	free(mbs);
@@ -391,14 +383,14 @@ static struct apk_bstream *apk_mmap_bstream_from_fd(int fd)
 		return ERR_PTR(-ENOMEM);
 	}
 
-	mbs->bs = (struct apk_bstream) {
+	*mbs = (struct apk_mmap_bstream) {
-		.flags = APK_BSTREAM_SINGLE_READ,
+		.bs.flags = APK_BSTREAM_SINGLE_READ,
-		.ops = &mmap_bstream_ops,
+		.bs.ops = &mmap_bstream_ops,
+		.fd = fd,
+		.size = st.st_size,
+		.ptr = ptr,
+		.left = APK_BLOB_PTR_LEN(ptr, st.st_size),
 	};
-	mbs->fd = fd;
-	mbs->size = st.st_size;
-	mbs->ptr = ptr;
-	mbs->left = APK_BLOB_PTR_LEN(ptr, mbs->size);
 
 	return &mbs->bs;
 }
@@ -458,7 +450,7 @@ static apk_blob_t tee_read(struct apk_bstream *bs, apk_blob_t token)
 	return blob;
 }
 
-static void tee_close(struct apk_bstream *bs, size_t *size)
+static void tee_close(struct apk_bstream *bs)
 {
 	struct apk_file_meta meta;
 	struct apk_tee_bstream *tbs = container_of(bs, struct apk_tee_bstream, bs);
@@ -468,8 +460,7 @@ static void tee_close(struct apk_bstream *bs, size_t *size)
 		apk_file_meta_to_fd(tbs->fd, &meta);
 	}
 
-	apk_bstream_close(tbs->inner_bs, NULL);
+	apk_bstream_close(tbs->inner_bs);
-	if (size != NULL) *size = tbs->size;
 	close(tbs->fd);
 	free(tbs);
 }
@@ -491,7 +482,7 @@ struct apk_bstream *apk_bstream_tee(struct apk_bstream *from, int atfd, const ch
 		    S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
 	if (fd < 0) {
 		r = errno;
-		apk_bstream_close(from, NULL);
+		apk_bstream_close(from);
 		return ERR_PTR(-r);
 	}
 
@@ -499,19 +490,18 @@ struct apk_bstream *apk_bstream_tee(struct apk_bstream *from, int atfd, const ch
 	if (!tbs) {
 		r = errno;
 		close(fd);
-		apk_bstream_close(from, NULL);
+		apk_bstream_close(from);
 		return ERR_PTR(-r);
 	}
 
-	tbs->bs = (struct apk_bstream) {
+	*tbs = (struct apk_tee_bstream) {
-		.ops = &tee_bstream_ops,
+		.bs.ops = &tee_bstream_ops,
+		.inner_bs = from,
+		.fd = fd,
+		.copy_meta = copy_meta,
+		.cb = cb,
+		.cb_ctx = cb_ctx,
 	};
-	tbs->inner_bs = from;
-	tbs->fd = fd;
-	tbs->copy_meta = copy_meta;
-	tbs->size = 0;
-	tbs->cb = cb;
-	tbs->cb_ctx = cb_ctx;
 
 	return &tbs->bs;
 }
@@ -728,7 +718,7 @@ int apk_fileinfo_get(int atfd, const char *filename, unsigned int flags,
 				EVP_DigestFinal_ex(mdctx, fi->csum.data, NULL);
 				EVP_MD_CTX_free(mdctx);
 			}
-			apk_bstream_close(bs, NULL);
+			apk_bstream_close(bs);
 		}
 	}