Fix message upon edit from diffstat without patch

koutcher · koutcher · commit 7b596d33265b · 2024-09-29T19:35:47.000+02:00
diff --git a/NEWS.adoc b/NEWS.adoc
@@ -8,6 +8,7 @@ Bug fixes:
 
  - Fix various issues with `diff.noprefix` and `--no-prefix`.
  - Fix `Ctrl-C` behavior within the Readline prompt. (#1342)
+ - Fix message upon edit from diffstat without patch.
 
 Improvements:
 
diff --git a/src/diff.c b/src/diff.c
@@ -756,7 +756,7 @@ diff_common_edit(struct view *view, enum request request, struct line *line)
 		lineno = diff_get_lineno(view, line, false);
 	}
 
-	if (!file) {
+	if (!file || !*file) {
 		report("Nothing to edit");
 		return REQ_NONE;
 	}

Original file line number	Diff line number	Diff line change
`@@ -756,7 +756,7 @@ diff_common_edit(struct view view, enum request request, struct line line)`
`756`	`756`	`lineno = diff_get_lineno(view, line, false);`
`757`	`757`	`}`
`758`	`758`
`759`		`- if (!file) {`
	`759`	`+ if (!file \|\| !*file) {`
`760`	`760`	`report("Nothing to edit");`
`761`	`761`	`return REQ_NONE;`
`762`	`762`	`}`