ren: handle traps when a diversion is being output

Reported and tested by Dirk-Wilhelm Peters <[email protected]>.
aligrudi · Nov 8, 2023 · 25cfe2f · 25cfe2f
1 parent f6e2ba9
commit 25cfe2f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/ren.c b/ren.c
@@ -1026,7 +1026,9 @@ void tr_popren(char **args)
 /* read characters from tr.c and pass the rendered lines to out.c */
 static int render_rec(int level)
 {
+ int ren_div_saved = ren_div;
  int c;
+ ren_div = 0;
  while (ren_level >= level) {
  while (!ren_un && !tr_nextreq())
  if (ren_level < level)
@@ -1079,6 +1081,8 @@ static int render_rec(int level)
  if (c >= 0)
  ren_nl = c == '\n';
  }
+ /* restore ren_div after processing traps */
+ ren_div = ren_div_saved;
  return 0;
 }