Commit ce768453 authored by Stefan Monnier's avatar Stefan Monnier
Browse files

(set_text_properties_1): Clearly mark that the interval should not be empty.

parent 201ffa57
......@@ -1303,7 +1303,8 @@ set_text_properties (start, end, properties, object, signal_after_change_p)
properties PROPERTIES. BUFFER is the buffer containing
the text. This does not obey any hooks.
You can provide the interval that START is located in as I,
or pass NULL for I and this function will find it. */
or pass NULL for I and this function will find it.
This function assumes that START < END. */
void
set_text_properties_1 (start, end, properties, buffer, i)
......@@ -1316,6 +1317,7 @@ set_text_properties_1 (start, end, properties, buffer, i)
s = XINT (start);
len = XINT (end) - s;
eassert (len > 0);
if (i == 0)
i = find_interval (BUF_INTERVALS (XBUFFER (buffer)), s);
......
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