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-rw-r--r--lisp/progmodes/xref.el11
1 files changed, 7 insertions, 4 deletions
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index c43f3a4ca83..b8ec50f14ae 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -935,11 +935,14 @@ IGNORES is a list of glob patterns."
(erase-buffer)
(setq status
(call-process-shell-command command nil t))
- (when (and (not (zerop status))
- ;; Nonzero status can mean "no matches found".
- (/= (point-min) (point-max)))
- (user-error "Search failed with status %d: %s" status (buffer-string)))
(goto-char (point-min))
+ ;; Can't use the exit status: Grep exits with 1 to mean "no
+ ;; matches found". Find exits with 1 if any of the invocations
+ ;; exit with non-zero. "No matches" and "Grep program not found"
+ ;; are all the same to it.
+ (when (and (/= (point-min) (point-max))
+ (not (looking-at grep-re)))
+ (user-error "Search failed with status %d: %s" status (buffer-string)))
(while (re-search-forward grep-re nil t)
(push (list (string-to-number (match-string 2))
(match-string 1)