improve errors tips

2 files changed, 10 insertions, 3 deletions

diff --git a/xmake/core/sandbox/modules/os.lua b/xmake/core/sandbox/modules/os.lua
index adeb2874f..839d5cbba 100644
--- a/xmake/core/sandbox/modules/os.lua
+++ b/xmake/core/sandbox/modules/os.lua
@@ -302,7 +302,11 @@ function sandbox_os.iorun(cmd, ...)
     -- run it
     local ok, outdata, errdata = os.iorun(cmd)
     if not ok then
-        os.raise((outdata or "") .. (errdata or ""))
+        local errors = errdata or ""
+        if #errors:trim() == 0 then
+            errors = outdata or ""
+        end
+        os.raise(errors)
     end
 
     -- ok
@@ -318,7 +322,11 @@ function sandbox_os.iorunv(program, argv)
     -- run it
     local ok, outdata, errdata = os.iorunv(program, argv)
     if not ok then
-        os.raise((outdata or "") .. (errdata or ""))
+        local errors = errdata or ""
+        if #errors:trim() == 0 then
+            errors = outdata or ""
+        end
+        os.raise(errors)
     end
 
     -- ok
diff --git a/xmake/core/sandbox/modules/utils.lua b/xmake/core/sandbox/modules/utils.lua
index f72da0423..40d2c6170 100644
--- a/xmake/core/sandbox/modules/utils.lua
+++ b/xmake/core/sandbox/modules/utils.lua
@@ -77,7 +77,6 @@ function sandbox_utils.print(format, ...)
             catch 
             {
                 function (errors)
-                    print(errors)
                     -- print multi-variables with raw lua action
                     sandbox_utils._print(format, unpack(args))
                 end