From 1b204171fe2116f2dfda6f9d7f12e7f697a796a2 Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Tue, 26 Jul 2022 21:52:28 +0100
Subject: [PATCH] Do not emit hyperlinks for missing files

---
 src/diag.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/diag.c b/src/diag.c
index d50dd049..e215c0a0 100644
--- a/src/diag.c
+++ b/src/diag.c
@@ -580,8 +580,11 @@ static void diag_emit_loc(const loc_t *loc, FILE *f)
    const char *file = loc_file_str(loc);
    char *abspath LOCAL = realpath(file, NULL);
 
-   color_fprintf(f, "$$$link:file://%s#%u\07%s:%u$\n",
-                 abspath, loc->first_line, file, loc->first_line);
+   if (abspath != NULL)
+      color_fprintf(f, "$$$link:file://%s#%u\07%s:%u$\n",
+                    abspath, loc->first_line, file, loc->first_line);
+   else
+      fprintf(f, "%s:%u\n", file, loc->first_line);
 }
 
 static void diag_emit_hints(diag_t *d, FILE *f)
-- 
2.39.2