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-rw-r--r--src/filepath.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/filepath.c b/src/filepath.c
index 3f7825ceda..654d03aab0 100644
--- a/src/filepath.c
+++ b/src/filepath.c
@@ -191,7 +191,8 @@ shortpath_for_invalid_fname(
}
// concat the not-shortened part of the path
- vim_strncpy(*fname + len, endp, sfx_len);
+ if ((*fname + len) != endp)
+ vim_strncpy(*fname + len, endp, sfx_len);
(*fname)[new_len] = NUL;
}