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-rw-r--r--common/dotlock.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/common/dotlock.c b/common/dotlock.c
index b4734b99f..58a3d0f2a 100644
--- a/common/dotlock.c
+++ b/common/dotlock.c
@@ -583,16 +583,21 @@ use_hardlinks_p (const char *tname)
strcpy (lname, tname);
strcat (lname, "x");
- link (tname, lname);
-
- if (stat (tname, &sb))
- res = -1; /* Ooops. */
- else if (sb.st_nlink == nlink + 1)
- res = 0; /* Yeah, hardlinks are supported. */
+ res = link (tname, lname);
+ if (res < 0)
+ res = -1;
else
- res = 1; /* No hardlink support. */
+ {
+ if (stat (tname, &sb))
+ res = -1; /* Ooops. */
+ else if (sb.st_nlink == nlink + 1)
+ res = 0; /* Yeah, hardlinks are supported. */
+ else
+ res = 1; /* No hardlink support. */
+
+ unlink (lname);
+ }
- unlink (lname);
jnlib_free (lname);
return res;
}
@@ -948,6 +953,7 @@ dotlock_destroy (dotlock_t h)
static int
dotlock_take_unix (dotlock_t h, long timeout)
{
+ int res;
int wtime = 0;
int sumtime = 0;
int pid;
@@ -1004,7 +1010,13 @@ dotlock_take_unix (dotlock_t h, long timeout)
{
struct stat sb;
- link (h->tname, h->lockname);
+ res = link (h->tname, h->lockname);
+ if (res < 0)
+ {
+ my_error_1 ("lock not made: Oops: link of tmp file failed: %s\n",
+ strerror (errno));
+ return -1;
+ }
if (stat (h->tname, &sb))
{