From c888efb366fdbe982748322b77f58c5ac0aeeafa Mon Sep 17 00:00:00 2001
From: Stepan Usatiuk <stepan@usatiuk.com>
Date: Sat, 15 Jul 2023 13:28:16 +0200
Subject: [PATCH] fix iterator check in repofs

---
 src/fuse/srcs/RepoFS.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/fuse/srcs/RepoFS.cpp b/src/fuse/srcs/RepoFS.cpp
index 8ed8c29..73e2c45 100644
--- a/src/fuse/srcs/RepoFS.cpp
+++ b/src/fuse/srcs/RepoFS.cpp
@@ -105,10 +105,10 @@ static int rfsRead(const char *path, char *buf, size_t size, off_t offset,
             size = len - offset;
 
         auto curchunk = entry->file->chunks.upper_bound(offset);
-        --curchunk;
-        if (curchunk == entry->file->chunks.end()) {
-            std::cerr << "OOOOOPS" << std::endl;
+        if (curchunk == entry->file->chunks.begin()) {
+            std::abort();
         }
+        --curchunk;
         size_t curInBuf = 0;
         size_t curInChunk = offset - curchunk->first;
         while (curInBuf < size) {