Thank you very much Dirk for your kind words and for confirming the bug. Next week I will open a new issue on Bugzilla adding the related patch.

Kind regards

Andrea

On 29/03/2024 20:14, Dirk Eddelbuettel wrote:
On 29 March 2024 at 17:56, Andrea Gilardi via R-devel wrote:
| Dear all,
|
| I have a question regarding the R-devel version of .make_numeric_version() 
function. As far as I can understand, the current code 
(https://github.com/wch/r-source/blob/66b91578dfc85140968f07dd4e72d8cb8a54f4c6/src/library/base/R/version.R#L50-L56)
 runs the following steps in case of non-character input:
|
| 1. It creates a message named msg using gettextf.
| 2. Such object is then passed to stop(msg) or warning(msg) according to the 
following condition
|
| tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_") != 
"false")
|
| However, I don't understand the previous code since the output of 
Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_") != "false" is just a boolean value and tolower() will 
just return "true" or "false". Maybe the intended code is 
tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_")) != "false" ? Or am I missing something?

Yes, agreed -- good catch.  In full, the code is (removing leading
whitespace, and putting it back onto single lines)

   msg <- gettextf("invalid non-character version specification 'x' (type: 
%s)", typeof(x))
   if(tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_") != 
"false"))
       stop(msg, domain = NA)
   else
       warning(msg, domain = NA, immediate. = TRUE)

where msg is constant (but reflecting language settings via standard i18n)
and as you not the parentheses appear wrong.  What was intended is likely

   msg <- gettextf("invalid non-character version specification 'x' (type: 
%s)", typeof(x))
   if(tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_")) != 
"false")
       stop(msg, domain = NA)
   else
       warning(msg, domain = NA, immediate. = TRUE)

If you use bugzilla before and have a handle, maybe file a bug report with
this as patch at https://bugs.r-project.org/

Dirk


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