On 15-Jun-2021 04:41, Bram Moolenaar wrote:
Patch 8.2.2996
Problem: Vim9: when debugging cannot inspect local variables.
Solution: Make local variables available when debugging.
Files: src/vim9execute.c, src/proto/vim9execute.pro, src/vim9compile.c,
src/vim9.h, src/debugger.c, src/testdir/test_debugger.vim
After this patch, mingw64 (gcc 11.1.0) spits out this warning:
<snip>
gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
-DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO
-pipe -march=native -Wall -O3 -fomit-frame-pointer -freg-struct-return
-fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD vim9compile.c -o
gobjnative/vim9compile.o
vim9compile.c: In function 'compile_def_function':
vim9compile.c:9065:12: warning: 'instr_dest' may be used uninitialized
in this function [-Wmaybe-uninitialized]
9065 | if (instr_dest != NULL)
| ^
</snip>
The attached patch tries to fix it.
Cheers
John
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--- vim9compile.c.orig 2021-06-15 05:45:54.975650800 +1000
+++ vim9compile.c 2021-06-15 05:56:43.812403400 +1000
@@ -9051,7 +9051,7 @@
{
dfunc_T *dfunc = ((dfunc_T *)def_functions.ga_data)
+ ufunc->uf_dfunc_idx;
- isn_T *instr_dest;
+ isn_T *instr_dest = NULL;
switch (compile_type)
{
