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small fixes in buffer APIs

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* fix bug in eb_delete_chars
* pass len=-1 for zero terminated strings in eb_insert_utf8_buf
This commit is contained in:
Charlie Gordon 2014-01-10 01:17:14 +00:00
commit 4fcebb6fbc
1 changed files with 6 additions and 3 deletions
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9
buffer.c
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@ -957,9 +957,9 @@ int eb_delete_uchar(EditBuffer *b, int offset)
int eb_delete_chars(EditBuffer *b, int offset, int n)
{
int offset1 = eb_skip_chars(b, offset, n);
eb_delete(b, offset, offset1);
return offset1 - offset;
int size = eb_skip_chars(b, offset, n) - offset;
eb_delete(b, offset, size);
return size;
}
/* XXX: only stateless charsets are supported */
@ -1469,6 +1469,9 @@ int eb_insert_uchar(EditBuffer *b, int offset, int c)
/* Insert buffer with utf8 chars according to buffer encoding */
int eb_insert_utf8_buf(EditBuffer *b, int offset, const char *buf, int len)
{
if (len < 0)
len = strlen(buf);
if (b->charset == &charset_utf8) {
eb_insert(b, offset, buf, len);
return len;