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(mcview_get_byte_string): minor optimization.

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Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2014-09-12 09:45:12 +04:00
parent 60e1a06c06
commit c20e96b4bc
1 changed files with 23 additions and 23 deletions
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46
src/viewer/datasource.c
View File

@ -151,19 +151,6 @@ mcview_get_ptr_file (mcview_t * view, off_t byte_index)
/* --------------------------------------------------------------------------------------------- */
char *
mcview_get_ptr_string (mcview_t * view, off_t byte_index)
{
#ifdef HAVE_ASSERT_H
assert (view->datasource == DS_STRING);
#endif
if (byte_index < (off_t) view->ds_string_len)
return (char *) (view->ds_string_data + byte_index);
return NULL;
}
/* --------------------------------------------------------------------------------------------- */
int
mcview_get_utf (mcview_t * view, off_t byte_index, int *char_width, gboolean * result)
{
@ -237,21 +224,34 @@ mcview_get_utf (mcview_t * view, off_t byte_index, int *char_width, gboolean * r
/* --------------------------------------------------------------------------------------------- */
gboolean
mcview_get_byte_string (mcview_t * view, off_t byte_index, int *retval)
char *
mcview_get_ptr_string (mcview_t * view, off_t byte_index)
{
#ifdef HAVE_ASSERT_H
assert (view->datasource == DS_STRING);
#endif
if (byte_index < (off_t) view->ds_string_len)
{
if (retval)
*retval = view->ds_string_data[byte_index];
return TRUE;
}
if (retval)
if (byte_index >= 0 && byte_index < (off_t) view->ds_string_len)
return (char *) (view->ds_string_data + byte_index);
return NULL;
}
/* --------------------------------------------------------------------------------------------- */
gboolean
mcview_get_byte_string (mcview_t * view, off_t byte_index, int *retval)
{
char *p;
if (retval != NULL)
*retval = -1;
return FALSE;
p = mcview_get_ptr_string (view, byte_index);
if (p == NULL)
return FALSE;
if (retval != NULL)
*retval = *p;
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */