From 46a00e4d4e47a0c58268e45758cdec359a8d069a Mon Sep 17 00:00:00 2001
From: Nikita Ivanov <nikita.vyach.ivanov@gmail.com>
Date: Fri, 10 Jun 2022 11:42:57 +0500
Subject: [PATCH] Ignore 141 error code

Apparently it means process was terminated with SIGPIPE
and we want to ignore this error because lf sends this
signal when enough lines of input are read
---
 src/preview.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/preview.c b/src/preview.c
index 16d191e..1213dce 100644
--- a/src/preview.c
+++ b/src/preview.c
@@ -8,6 +8,7 @@
 #include "preview.h"
 
 #define FAILED_PREVIEW_EC NOTEXIST_EC
+#define ENOUGH_READ_EC    141
 
 #define PREVP_SIZE sizeof(Preview *)
 
@@ -192,9 +193,13 @@ run:
     }
 
     ERRCHK_RET_OK(run(p, &exitcode));
-    if (exitcode == FAILED_PREVIEW_EC) {
+    switch (exitcode) {
+    case FAILED_PREVIEW_EC:
         i++;
         goto run;
+    case ENOUGH_READ_EC:
+        exitcode = 0;
+        break;
     }
 
     return exitcode == 0 ? OK : ERR;