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patch 9.0.0501: warning for using uninitialized value in mouse test

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Problem:    Warning for using uninitialized value in mouse test.
Solution:   Clear ScreenCols when allocating it. (Dominique Pellé)
This commit is contained in:
Bram Moolenaar 2022-09-19 11:44:11 +01:00
parent b2f0ca820e
commit 18ee0feb5d
2 changed files with 5 additions and 1 deletions
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4
src/screen.c
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@ -2708,7 +2708,9 @@ retry:
if (enc_dbcs == DBCS_JPNU)
new_ScreenLines2 = LALLOC_MULT(schar_T, (Rows + 1) * Columns);
new_ScreenAttrs = LALLOC_MULT(sattr_T, (Rows + 1) * Columns);
new_ScreenCols = LALLOC_MULT(colnr_T, (Rows + 1) * Columns);
// Clear ScreenCols to avoid a warning for unitialized memory in
// jump_to_mouse().
new_ScreenCols = LALLOC_CLEAR_MULT(colnr_T, (Rows + 1) * Columns);
new_LineOffset = LALLOC_MULT(unsigned, Rows);
new_LineWraps = LALLOC_MULT(char_u, Rows);
new_TabPageIdxs = LALLOC_MULT(short, Columns);

2
src/version.c
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@ -699,6 +699,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
501,
/**/
500,
/**/