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-rw-r--r--lisp/comint.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/comint.el b/lisp/comint.el
index 69fd32d9b3b..36d7de5ec2f 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -790,7 +790,7 @@ buffer. The hook `comint-exec-hook' is run after each exec."
default-directory
"/"))
proc decoding encoding changed)
- (let ((exec-path (if (file-name-directory command)
+ (let ((exec-path (if (and command (file-name-directory command))
;; If the command has slashes, make sure we
;; first look relative to the current directory.
(cons default-directory exec-path) exec-path)))