remove 'format' from Error constructor calls

1 files changed, 5 insertions, 5 deletions

diff --git a/src/libstore/builtins/buildenv.cc b/src/libstore/builtins/buildenv.cc
index 1b802d908..000769094 100644
--- a/src/libstore/builtins/buildenv.cc
+++ b/src/libstore/builtins/buildenv.cc
@@ -72,15 +72,15 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
                     if (!S_ISDIR(lstat(target).st_mode))
                         throw Error("collision between '%1%' and non-directory '%2%'", srcFile, target);
                     if (unlink(dstFile.c_str()) == -1)
-                        throw SysError(format("unlinking '%1%'") % dstFile);
+                        throw SysError("unlinking '%1%'", dstFile);
                     if (mkdir(dstFile.c_str(), 0755) == -1)
-                        throw SysError(format("creating directory '%1%'"));
+                        throw SysError("creating directory '%1%'", dstFile);
                     createLinks(state, target, dstFile, state.priorities[dstFile]);
                     createLinks(state, srcFile, dstFile, priority);
                     continue;
                 }
             } else if (errno != ENOENT)
-                throw SysError(format("getting status of '%1%'") % dstFile);
+                throw SysError("getting status of '%1%'", dstFile);
         }
 
         else {
@@ -99,11 +99,11 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
                     if (prevPriority < priority)
                         continue;
                     if (unlink(dstFile.c_str()) == -1)
-                        throw SysError(format("unlinking '%1%'") % dstFile);
+                        throw SysError("unlinking '%1%'", dstFile);
                 } else if (S_ISDIR(dstSt.st_mode))
                     throw Error("collision between non-directory '%1%' and directory '%2%'", srcFile, dstFile);
             } else if (errno != ENOENT)
-                throw SysError(format("getting status of '%1%'") % dstFile);
+                throw SysError("getting status of '%1%'", dstFile);
         }
 
         createSymlink(srcFile, dstFile);