minor code cleanup

libclamav/matcher-ac.c

@@ -1232,8 +1232,8 @@ int cli_ac_scanbuff(const unsigned char *buffer, uint32_t length, const char **v
 			    }
 			    offmatrix = mdata->offmatrix[pt->sigid - 1];
 
+			    found = 0;
 			    if(pt->partno != 1) {
-				found = 0;
 				for(j = 1; j <= CLI_DEFAULT_AC_TRACKLEN + 1 && offmatrix[pt->partno - 2][j] != -1; j++) {
 				    found = j;
 				    if(pt->maxdist)

libclamav/matcher.c

@@ -381,8 +381,6 @@ int cli_checkfp(unsigned char *digest, size_t size, cli_ctx *ctx)
 	char md5[33];
 	unsigned int i;
 	const char *virname;
-	const struct cli_md5m_patt *patt = NULL;
-
 
     if(ctx->engine->md5_fp && cli_md5m_scan(digest, size, &virname, ctx->engine->md5_fp) == CL_VIRUS) {
 	cli_dbgmsg("cli_checkfp(): Found false positive detection (fp sig: %s)\n", virname);
@@ -462,8 +460,8 @@ int32_t cli_bcapi_matchicon(struct cli_bc_ctx *ctx , const uint8_t* grp1, int32_
 	cli_dbgmsg("bytecode: matchicon only works with PE files\n");
 	return -1;
     }
-    if (grp1len > sizeof(group1)-1 ||
-	grp2len > sizeof(group2)-1)
+    if ((size_t) grp1len > sizeof(group1)-1 ||
+	(size_t) grp2len > sizeof(group2)-1)
 	return -1;
     oldvirname = ((cli_ctx*)ctx->ctx)->virname;
     ((cli_ctx*)ctx->ctx)->virname = NULL;
@@ -711,7 +709,6 @@ int cli_fmap_scandesc(cli_ctx *ctx, cli_file_t ftype, uint8_t ftonly, struct cli
 	return CL_VIRUS;
 
     if(!ftonly && ctx->engine->md5_hdb) {
-	    const struct cli_md5m_patt *patt;
 	if(!refhash) {
 	    cli_md5_final(digest, &md5ctx);
 	    refhash = digest;

libclamav/scanners.c

@@ -1735,17 +1735,6 @@ static int cli_scanraw(cli_ctx *ctx, cli_file_t type, uint8_t typercg, cli_file_
 
     if(ret >= CL_TYPENO) {
 	ctx->recursion++;
-
-/*
-	if(type == CL_TYPE_TEXT_ASCII) {
-	    lseek(desc, 0, SEEK_SET);
-
-	    nret = cli_scandesc(desc, ctx, 0, ret, 1, NULL);
-	    if(nret == CL_VIRUS)
-		cli_dbgmsg("%s found in descriptor %d when scanning file type %u\n", *ctx->virname, desc, ret);
-	}
-*/
-
 	if(nret != CL_VIRUS) {
 	    lastzip = lastrar = 0xdeadbeef;
 	    fpt = ftoffset;