getcwd: fix test failures on mingw

[gnulib.git] / lib / getcwd.c

diff --git a/lib/getcwd.c b/lib/getcwd.c
index f09fc3e..cf15521 100644 (file)
--- a/lib/getcwd.c
+++ b/lib/getcwd.c
@@ -146,7 +146,7 @@ __getcwd (char *buf, size_t size)
 
 # undef getcwd
   dir = getcwd (buf, size);
-  if (dir)
+  if (dir || (size && errno == ERANGE))
     return dir;
 
   /* Solaris getcwd (NULL, 0) fails with errno == EINVAL, but it has