* main.c (relocate_gdb_directory): Avoid calling stat function

	if DIR is empty.

1 files changed, 1 insertions, 1 deletions

diff --git a/gdb/main.c b/gdb/main.c
index 14893bd..7cd2d03 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -126,7 +126,7 @@ relocate_gdb_directory (const char *initial, int flag)
     {
       struct stat s;
 
-      if (stat (dir, &s) != 0 || !S_ISDIR (s.st_mode))
+      if (*dir == '\0' || stat (dir, &s) != 0 || !S_ISDIR (s.st_mode))
 	{
 	  xfree (dir);
 	  dir = NULL;