X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=lib%2Fcompress.c;h=efbec3d94058e700fd84986fe32214bf54079dbb;hb=09c80a1f8918d888063f4d1a75921a99fe5f0b5c;hp=5101688a9e83c433afc0554babcb2274b6a59b03;hpb=ecdd57da7df775c039aee834e1f74172004f352b;p=zpackage

diff --git a/lib/compress.c b/lib/compress.c
index 5101688..efbec3d 100644
--- a/lib/compress.c
+++ b/lib/compress.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -6,7 +7,6 @@
 
 #include <sys/mman.h>
 
-#include <sqlite3.h>
 #include "sha256.h"
 
 #include "lzma.h"
@@ -18,35 +18,26 @@ void *compresslzma(void *buf, size_t bufsize, size_t *len) {
 	size_t outsize;
 	void *outbuf;
 	size_t outlen = 0;
+	int err = LZMA_OK;
 
 	outsize = lzma_stream_buffer_bound(bufsize);
 	outbuf = malloc(outsize);
 	if (!outbuf) {
 		*len = 0;
+		fprintf(stderr, "failed to malloc compression buffer\n");
 		return NULL;
 	}
 	/* TODO adjust encoding level for size */
-	lzma_easy_buffer_encode(6, LZMA_CHECK_CRC64, NULL,
+	switch (err = lzma_easy_buffer_encode(6, LZMA_CHECK_CRC64, NULL,
 			buf, bufsize,
 			outbuf, &outlen, outsize
-			);
+			)) {
+		case LZMA_OK: break;
+		case LZMA_OPTIONS_ERROR: fprintf(stderr, "lzma options error\n");
+		default: fprintf(stderr, "lzma error %d\n", err);
+		return NULL;
+			 break;
+	}
 	*len = outlen;
 	return outbuf;
 }
-
-static int callback(void *NotUsed, int argc, char **argv, char **azColName){
-	int i;
-	for(i=0; i<argc; i++){
-		printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
-	}
-	printf("\n");
-	return 0;
-}
-
-static char *create_table = "create table if not exists files (hash text primary key, size integer, compression text, content blob)";
-
-struct dbh {
-	sqlite3 *db;
-	char *errmsg;
-	int rc;
-};