Minor overflow fix in translate-region-internal

* src/editfns.c (Ftranslate_region_internal):
Use ptrdiff_t, not int, for a count that might exceed INT_MAX.
This commit is contained in:
Paul Eggert 2019-01-13 14:34:01 -08:00
parent c48ea7c08c
commit 800d3815e4

View file

@ -2437,7 +2437,7 @@ It returns the number of characters changed. */)
{
register unsigned char *tt; /* Trans table. */
register int nc; /* New character. */
int cnt; /* Number of changes made. */
ptrdiff_t cnt; /* Number of changes made. */
ptrdiff_t size; /* Size of translate table. */
ptrdiff_t pos, pos_byte, end_pos;
bool multibyte = !NILP (BVAR (current_buffer, enable_multibyte_characters));