Changeset: fbe45f8c7f4b for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=fbe45f8c7f4b
Modified Files:
gdk/gdk_posix.c
Branch: Jan2014
Log Message:
Only delete destination in rename if source exists.
diffs (33 lines):
diff --git a/gdk/gdk_posix.c b/gdk/gdk_posix.c
--- a/gdk/gdk_posix.c
+++ b/gdk/gdk_posix.c
@@ -994,17 +994,25 @@ win_unlink(const char *pathname)
#undef rename
int
-win_rename(const char *old, const char *new)
+win_rename(const char *old, const char *dst)
{
- int ret = rename(old, new);
+ int ret;
+
+ ret = rename(old, dst);
+ if (ret == 0 || (ret < 0 && errno == ENOENT))
+ return ret;
+ if (ret < 0 && errno == EEXIST) {
+ (void) win_unlink(dst);
+ ret = rename(old, dst);
+ }
if (ret < 0 && errno != ENOENT) {
/* it could be the <expletive deleted> indexing
* service which prevents us from doing what we have a
* right to do, so try again (once) */
- IODEBUG THRprintf(GDKstdout, "#retry rename %s %s\n", old, new);
+ IODEBUG THRprintf(GDKstdout, "#retry rename %s %s\n", old, dst);
MT_sleep_ms(100); /* wait a little */
- ret = rename(old, new);
+ ret = rename(old, dst);
}
return ret;
}
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