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add in assert's to double check the line lenth is never <0

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Campbell Barton 2012-10-30 12:08:44 +00:00
parent ef60504009
commit 8a658d4050
1 changed files with 5 additions and 0 deletions
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5
source/blender/editors/space_console/console_ops.c
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@ -450,6 +450,7 @@ static int console_indent_exec(bContext *C, wmOperator *UNUSED(op))
memmove(ci->line + len, ci->line, ci->len);
memset(ci->line, ' ', len);
ci->len += len;
BLI_assert(ci->len >= 0);
console_line_cursor_set(ci, ci->cursor + len);
console_select_offset(sc, len);
@ -497,6 +498,8 @@ static int console_unindent_exec(bContext *C, wmOperator *UNUSED(op))
memmove(ci->line, ci->line + len, (ci->len - len) + 1);
ci->len -= len;
BLI_assert(ci->len >= 0);
console_line_cursor_set(ci, ci->cursor - len);
console_select_offset(sc, -len);
@ -555,6 +558,7 @@ static int console_delete_exec(bContext *C, wmOperator *op)
if (stride) {
memmove(ci->line + ci->cursor, ci->line + ci->cursor + stride, (ci->len - ci->cursor) + 1);
ci->len -= stride;
BLI_assert(ci->len >= 0);
done = TRUE;
}
}
@ -571,6 +575,7 @@ static int console_delete_exec(bContext *C, wmOperator *op)
ci->cursor -= stride; /* same as above */
memmove(ci->line + ci->cursor, ci->line + ci->cursor + stride, (ci->len - ci->cursor) + 1);
ci->len -= stride;
BLI_assert(ci->len >= 0);
done = TRUE;
}
}