Fix crash on :toggle file-args

Reported-by: Johannes Altmanninger <[email protected]>
jonas · Jan 9, 2022 · 8b12fa9 · 8b12fa9
1 parent d742132
commit 8b12fa9
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/NEWS.adoc b/NEWS.adoc
@@ -35,6 +35,7 @@ Bug fixes:
  - Fix navigation between chunks after splitting chunk. (#1101, #1162)
  - Fix status line when toggling general options. (#1163, #1164)
  - Honor reference-format = hide:tag in diff view. (#1168, #1170)
+ - Fix crash on :toggle file-args.
 
 tig-2.5.4
 ---------

diff --git a/src/prompt.c b/src/prompt.c
@@ -798,8 +798,10 @@ prompt_toggle_option(struct view *view, const char *argv[], const char *prefix,
 		int i;
 
 		if (argv_size(argv) <= 2) {
-			argv_free(*opt);
-			(*opt)[0] = NULL;
+			if (*opt) {
+				argv_free(*opt);
+				(*opt)[0] = NULL;
+			}
 			return SUCCESS;
 		}