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selection: provide a const-wrapper for extract_one()

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extract_one() takes const pointers, while the callback argument to
foreach() expects non-const.
This commit is contained in:
Daniel Eklöf 2020-07-15 11:31:57 +02:00
parent 2539e3cbb2
commit ffaa19ee22
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1 changed files with 9 additions and 1 deletions
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10
selection.c
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@ -195,6 +195,14 @@ foreach_selected(
assert(false);
}
static bool
extract_one_const_wrapper(struct terminal *term,
struct row *row, struct cell *cell,
int col, void *data)
{
return extract_one(term, row, cell, col, data);
}
static char *
extract_selection(const struct terminal *term)
{
@ -204,7 +212,7 @@ extract_selection(const struct terminal *term)
foreach_selected(
(struct terminal *)term, term->selection.start, term->selection.end,
&extract_one, ctx);
&extract_one_const_wrapper, ctx);
char *text;
return extract_finish(ctx, &text, NULL) ? text : NULL;