I have revamped the code so it becomes both more effective and far more clear.
Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
drivers/scsi/scsi_devinfo.c | 31 +++++++++++--------------------
1 file changed, 11 insertions(+), 20 deletions(-)
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 49014a1..f6752cc 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -282,27 +282,18 @@ static struct scsi_dev_info_list_table
*scsi_devinfo_lookup_by_key(int key)
static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length,
char *from, int compatible)
{
- size_t from_length;
-
- from_length = strlen(from);
- strncpy(to, from, min(to_length, from_length));
- if (from_length < to_length) {
- if (compatible) {
- /*
- * NUL terminate the string if it is short.
- */
- to[from_length] = '\0';
- } else {
- /*
- * space pad the string if it is short.
- */
- strncpy(&to[from_length], spaces,
- to_length - from_length);
- }
- }
- if (from_length > to_length)
- printk(KERN_WARNING "%s: %s string '%s' is too long\n",
+ strncpy(to, from, to_length);
+ if (to[to_length - 1] != '\0') {
+ to[to_length - 1] = '\0';
+ printk(KERN_WARNING "%s: %s string '%s' is too long\n",
__func__, name, from);
+ }
+ if (!compatible) {
+ /*
+ * space pad the string if it is short.
+ */
+ strlcat(to, spaces, to_length);
+ }
}
/**
--
1.7.10.4
--
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