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search: find_next(): assert start/end coords are valid

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Daniel Eklöf 2022-04-18 14:47:07 +02:00
parent a46d7d95c6
commit a9ed719f90
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1 changed files with 10 additions and 0 deletions
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search.c
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@ -306,6 +306,16 @@ find_next(struct terminal *term, enum search_direction direction,
LOG_DBG("%s: start: %dx%d, end: %dx%d", backward ? "backward" : "forward",
abs_start.row, abs_start.col, abs_end.row, abs_end.col);
xassert(abs_start.row >= 0);
xassert(abs_start.row < grid->num_rows);
xassert(abs_start.col >= 0);
xassert(abs_start.col < term->cols);
xassert(abs_end.row >= 0);
xassert(abs_end.row < grid->num_rows);
xassert(abs_end.col >= 0);
xassert(abs_end.col < term->cols);
for (int match_start_row = abs_start.row, match_start_col = abs_start.col;
;
backward ? ROW_DEC(match_start_row) : ROW_INC(match_start_row)) {