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fix warning from -Wsign-compare

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This commit is contained in:
Paolo Bonzini
2011-09-21 11:51:36 +02:00
parent b4a48511ff
commit c940381b59
1 changed files with 4 additions and 1 deletions
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5
lib/scsi-lowlevel.c
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@@ -1082,7 +1082,7 @@ scsi_get_task_private_ptr(struct scsi_task *task)
struct scsi_data_buffer { struct scsi_data_buffer {
struct scsi_data_buffer *next; struct scsi_data_buffer *next;
int len; uint32_t len;
unsigned char *data; unsigned char *data;
}; };
@@ -1091,6 +1091,9 @@ scsi_task_add_data_in_buffer(struct scsi_task *task, int len, unsigned char *buf
{ {
struct scsi_data_buffer *data_buf; struct scsi_data_buffer *data_buf;
if (len < 0) {
return -1;
}
data_buf = scsi_malloc(task, sizeof(struct scsi_data_buffer)); data_buf = scsi_malloc(task, sizeof(struct scsi_data_buffer));
if (data_buf == NULL) { if (data_buf == NULL) {
return -1; return -1;