blockchain_blackball: error out on fgets error

6 years ago · b1f05f589e
parent d743994086
commit b1f05f589e
1 changed files with 5 additions and 1 deletions
--- a/src/blockchain_utilities/blockchain_blackball.cpp
+++ b/src/blockchain_utilities/blockchain_blackball.cpp
@ -898,7 +898,11 @@ static std::vector<std::pair<uint64_t, uint64_t>> load_outputs(const std::string
  while (1)
  {
    char s[256];
-    fgets(s, sizeof(s), f);
+    if (!fgets(s, sizeof(s), f))
+    {
+      MERROR("Error reading from " << filename << ": " << strerror(errno));
+      break;
+    }
    if (feof(f))
      break;
    const size_t len = strlen(s);