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patch 8.2.5005: compiler warning for uninitialized variable

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Problem:    Compiler warning for uninitialized variable. (John Marriott)
Solution:   Initialize the pointer to NULL.
This commit is contained in:
Bram Moolenaar
2022-05-22 21:53:26 +01:00
parent 338bf58eba
commit 5b529230f1
2 changed files with 7 additions and 6 deletions
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11
src/vim9expr.c
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@@ -2635,8 +2635,6 @@ compile_expr5(char_u **arg, cctx_T *cctx, ppconst_T *ppconst)
char_u *next;
int len = 2;
int ppconst_used = ppconst->pp_used;
typval_T *tv1;
typval_T *tv2;
isn_T *isn;
// get the first variable
@@ -2662,8 +2660,7 @@ compile_expr5(char_u **arg, cctx_T *cctx, ppconst_T *ppconst)
// Handle a bitwise left or right shift operator
if (ppconst->pp_used == ppconst_used + 1)
{
tv1 = &ppconst->pp_tv[ppconst->pp_used - 1];
if (tv1->v_type != VAR_NUMBER)
if (ppconst->pp_tv[ppconst->pp_used - 1].v_type != VAR_NUMBER)
{
// left operand should be a number
emsg(_(e_bitshift_ops_must_be_number));
@@ -2702,8 +2699,10 @@ compile_expr5(char_u **arg, cctx_T *cctx, ppconst_T *ppconst)
if (ppconst->pp_used == ppconst_used + 2)
{
typval_T *tv1 = &ppconst->pp_tv[ppconst->pp_used - 2];
typval_T *tv2 = &ppconst->pp_tv[ppconst->pp_used - 1];
// Both sides are a constant, compute the result now.
tv2 = &ppconst->pp_tv[ppconst->pp_used - 1];
if (tv2->v_type != VAR_NUMBER || tv2->vval.v_number < 0)
{
// right operand should be a positive number
@@ -2825,7 +2824,7 @@ compile_expr4(char_u **arg, cctx_T *cctx, ppconst_T *ppconst)
if (ppconst->pp_used == ppconst_used + 2)
{
typval_T * tv1 = &ppconst->pp_tv[ppconst->pp_used - 2];
typval_T *tv1 = &ppconst->pp_tv[ppconst->pp_used - 2];
typval_T *tv2 = &ppconst->pp_tv[ppconst->pp_used - 1];
int ret;