paleolimbot opened a new issue, #38893:
URL: https://github.com/apache/arrow/issues/38893
### Describe the bug, including details regarding any error messages,
version, and platform.
On CI and some nightlies and CRAN we get:
```
Version: 14.0.0
Check: whether package can be installed
Result: WARN
Found the following significant warnings:
altrep.cpp:155:55: warning: format specifies type 'int' but the argument
has type 'R_xlen_t' (aka 'long') [-Wformat]
altrep.cpp:160:15: warning: format specifies type 'int' but the argument
has type 'int64_t' (aka 'long') [-Wformat]
altrep.cpp:160:44: warning: format specifies type 'int' but the argument
has type 'int64_t' (aka 'long') [-Wformat]
altrep.cpp:822:16: warning: format string is not a string literal
(potentially insecure) [-Wformat-security]
See
‘/data/gannet/ripley/R/packages/tests-clang/arrow.Rcheck/00install.out’ for
details.
* used C++ compiler: ‘clang version 17.0.5’
Flavor: r-devel-linux-x86_64-fedora-clang
```
The code pathways here are infrequently taken but do need to be fixed.
### Component(s)
R
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