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authorEelco Dolstra <eelco.dolstra@logicblox.com>2016-07-21T16·35+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2016-07-21T16·35+0200
commitea8e8df6c783fd9c0185d31ffca4e518a43fe247 (patch)
treef6216beade6d2aa4379d9e2f8dc327ea9f0846dd /src/libstore/nar-info.cc
parente682a8e138c44e557c57a8dcf33555ad7790dd8c (diff)
NarInfo::NarInfo(): Ensure that we get a NAR size/hash
Diffstat (limited to 'src/libstore/nar-info.cc')
-rw-r--r--src/libstore/nar-info.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstore/nar-info.cc b/src/libstore/nar-info.cc
index 1aacca84b800..b0a8d77c2fba 100644
--- a/src/libstore/nar-info.cc
+++ b/src/libstore/nar-info.cc
@@ -6,7 +6,7 @@ namespace nix {
 NarInfo::NarInfo(const Store & store, const std::string & s, const std::string & whence)
 {
     auto corrupt = [&]() {
-        throw Error("NAR info file ‘%1%’ is corrupt");
+        throw Error(format("NAR info file ‘%1%’ is corrupt") % whence);
     };
 
     auto parseHashField = [&](const string & s) {
@@ -73,7 +73,7 @@ NarInfo::NarInfo(const Store & store, const std::string & s, const std::string &
 
     if (compression == "") compression = "bzip2";
 
-    if (path.empty() || url.empty()) corrupt();
+    if (path.empty() || url.empty() || narSize == 0 || !narHash) corrupt();
 }
 
 std::string NarInfo::to_string() const