fix: Bail properly when failing to hash Clang config file

diff --git a/src/ccache/ccache.cpp b/src/ccache/ccache.cpp
index 86d3f81b29748d80604320799c9f598167f6244a..352809dc4430e646cb431d62d0b0901c9bb862fb 100644 (file)
--- a/src/ccache/ccache.cpp
+++ b/src/ccache/ccache.cpp
@@ -2284,6 +2284,7 @@ hash_argument(const Context& ctx,
     hash.hash_delimiter("config");
     if (auto r = hash.hash_file(path); !r) {
       LOG("Failed to hash option file {}: {}", path, r.error());
+      return tl::unexpected(Statistic::bad_input_file);
     }
     return {};
   }