sv.c:dirp_dup: Avoid compiler warning

Some compilers complain, because -1 is being assigned to an unsigned
variable.  This variable is not actually used before being assigned
to, but we have to initialise it as some other compilers cannot
detect that.

1 files changed, 1 insertions, 1 deletions

diff --git a/sv.c b/sv.c
index 45188ccf1b..d94cf2c63a 100644
--- a/sv.c
+++ b/sv.c
@@ -11326,7 +11326,7 @@ Perl_dirp_dup(pTHX_ DIR *const dp, CLONE_PARAMS *const param)
     register const Direntry_t *dirent;
     char smallbuf[256];
     char *name = NULL;
-    STRLEN len = -1;
+    STRLEN len = 0;
     long pos;
 #endif