X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fiscsi%2Fpdu.c;h=819065e71800f29a3df4d383ff0b933c6d19fffa;hb=cdffdf5d61f8330cfc3467e73a84876eb3928e9b;hp=e073ebab198b1a3ed4ed8a61904853d9023c2747;hpb=cb522f25cada0d3429c69d0fbaa5bd337a422cdd;p=ccan

diff --git a/ccan/iscsi/pdu.c b/ccan/iscsi/pdu.c
index e073ebab..819065e7 100644
--- a/ccan/iscsi/pdu.c
+++ b/ccan/iscsi/pdu.c
@@ -1,4 +1,4 @@
-/* 
+/*
    Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
    
    This program is free software; you can redistribute it and/or modify
@@ -88,7 +88,7 @@ void iscsi_free_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
 }
 
 
-int iscsi_add_data(struct iscsi_data *data, unsigned char *dptr, int dsize, int pdualignment)
+int iscsi_add_data(struct iscsi_data *data, const unsigned char *dptr, int dsize, int pdualignment)
 {
 	int len, aligned;
 	unsigned char *buf;
@@ -104,7 +104,7 @@ int iscsi_add_data(struct iscsi_data *data, unsigned char *dptr, int dsize, int
 		aligned = (aligned+3)&0xfffffffc;
 	}
 	buf = malloc(aligned);
-	if (buf == NULL) {	
+	if (buf == NULL) {
 		printf("failed to allocate buffer for %d bytes\n", len);
 		return -2;
 	}
@@ -123,11 +123,8 @@ int iscsi_add_data(struct iscsi_data *data, unsigned char *dptr, int dsize, int
 	return 0;
 }
 
-int iscsi_pdu_add_data(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, unsigned char *dptr, int dsize)
+int iscsi_pdu_add_data(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, const unsigned char *dptr, int dsize)
 {
-	int len, aligned;
-	unsigned char *buf;
- 
 	if (pdu == NULL) {
 		printf("trying to add data to NULL pdu\n");
 		return -1;
@@ -244,7 +241,7 @@ int iscsi_process_pdu(struct iscsi_context *iscsi, const unsigned char *hdr, int
 			}
 			break;
 		default:
-			printf("Dont know how to handle opcode %d\n", opcode);
+			printf("Don't know how to handle opcode %d\n", opcode);
 			return -2;
 		}