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vim-patch:8.0.0235

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Problem:    Memory leak detected when running tests for diff mode.
Solution:   Free p_extra_free.

b031c4ea04
This commit is contained in:
Justin M. Keyes
2017-08-12 18:22:47 +02:00
parent 7dc5e8fb8b
commit c87dbadc44
2 changed files with 12 additions and 11 deletions
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21
src/nvim/screen.c
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@@ -2715,17 +2715,15 @@ win_line (
draw_state = WL_FOLD;
if (fdc > 0) {
// Draw the 'foldcolumn'. Allocate a buffer, "extra" may
// already be in used.
// already be in use.
xfree(p_extra_free);
p_extra_free = xmalloc(12 + 1);
if (p_extra_free != NULL) {
fill_foldcolumn(p_extra_free, wp, false, lnum);
n_extra = fdc;
p_extra_free[n_extra] = NUL;
p_extra = p_extra_free;
c_extra = NUL;
char_attr = win_hl_attr(wp, HLF_FC);
}
fill_foldcolumn(p_extra_free, wp, false, lnum);
n_extra = fdc;
p_extra_free[n_extra] = NUL;
p_extra = p_extra_free;
c_extra = NUL;
char_attr = win_hl_attr(wp, HLF_FC);
}
}
@@ -3526,6 +3524,7 @@ win_line (
p = xmalloc(len + 1);
memset(p, ' ', len);
p[len] = NUL;
xfree(p_extra_free);
p_extra_free = p;
for (i = 0; i < tab_len; i++) {
mb_char2bytes(lcs_tab2, p);
@@ -3641,6 +3640,7 @@ win_line (
memset(p, ' ', n_extra);
STRNCPY(p, p_extra + 1, STRLEN(p_extra) - 1);
p[n_extra] = NUL;
xfree(p_extra_free);
p_extra_free = p_extra = p;
} else {
n_extra = byte2cells(c) - 1;
@@ -4314,6 +4314,7 @@ win_line (
cap_col = 0;
}
xfree(p_extra_free);
return row;
}