Two more compiler nags on 'maybe-uninitialized'

[eddelbuettel]

Using Ubuntu 24.10 with gcc-14 and updating from CRAN I see

** libs
using C compiler: ‘gcc-14 (Ubuntu 14.2.0-4ubuntu2) 14.2.0’
make[1]: Entering directory '/usr/local/lib/R/site-library/00LOCK-renv/00new/renv/libs'
ccache gcc-14 -I"/usr/share/R/include" -DNDEBUG       -fpic  -O3 -Wall -pipe -pedantic -c renv.c -o renv.o
renv.c: In function ‘recurse’:
renv.c:329:9: warning: ‘symbol’ may be used uninitialized [-Wmaybe-uninitialized]
  329 |         Rf_defineVar(symbol, object, frame);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
renv.c:296:8: note: ‘symbol’ was declared here
  296 |   SEXP symbol, expr, frame = R_NilValue;
      |        ^~~~~~
renv.c:330:9: warning: ‘expr’ may be used uninitialized [-Wmaybe-uninitialized]
  330 |         Rf_eval(expr, frame);
      |         ^~~~~~~~~~~~~~~~~~~~
renv.c:296:16: note: ‘expr’ was declared here
  296 |   SEXP symbol, expr, frame = R_NilValue;
      |                ^~~~
ccache gcc-14 -Wl,-S -shared -L/usr/lib/R/lib -Wl,-Bsymbolic-functions -flto=auto -ffat-lto-objects -Wl,-z,relro -o renv.so renv.o -L/usr/lib/R/lib -lR
make[1]: Leaving directory '/usr/local/lib/R/site-library/00LOCK-renv/00new/renv/libs'

I can send you the trivial PR if you want.

[kevinushey]

Thanks; just fixed that up!