[vte] ring: Silence some warnings with debug disabled

[Christian Persch <chpe src gnome org>]

commit 8289c7269512082cf6a3664a0622d83c37bceff1
Author: Christian Persch <chpe src gnome org>
Date:   Mon Apr 15 18:44:28 2019 +0200

    ring: Silence some warnings with debug disabled
    
    https://bugzilla.gnome.org/show_bug.cgi?id=789778

 src/ring.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/ring.cc b/src/ring.cc
index 731b1bc2..2f619ac6 100644
--- a/src/ring.cc
+++ b/src/ring.cc
@@ -1182,15 +1182,14 @@ Ring::rewrap(column_t columns,
                /* Find the boundaries of the next paragraph */
                gboolean prev_record_was_soft_wrapped = FALSE;
                gboolean paragraph_is_ascii = TRUE;
-               gsize paragraph_start_row = old_row_index - 1;
-               gsize paragraph_end_row;  /* points to beyond the end */
                gsize text_offset = paragraph_start_text_offset;
                RowRecord new_record;
                column_t col = 0;
 
                _vte_debug_print(VTE_DEBUG_RING,
                                "  Old paragraph:  row %" G_GSIZE_FORMAT "  (text_offset %" G_GSIZE_FORMAT ") 
 up to (exclusive)  ",  /* no '\n' */
-                               paragraph_start_row, paragraph_start_text_offset);
+                                 old_row_index - 1,
+                                 paragraph_start_text_offset);
                while (old_row_index <= m_end) {
                        prev_record_was_soft_wrapped = old_record.soft_wrapped;
                        paragraph_is_ascii = paragraph_is_ascii && old_record.is_ascii;
@@ -1205,13 +1204,14 @@ Ring::rewrap(column_t columns,
                        if (!prev_record_was_soft_wrapped)
                                break;
                }
-               paragraph_end_row = old_row_index - 1;
+
                paragraph_len = paragraph_end_text_offset - paragraph_start_text_offset;
                if (!prev_record_was_soft_wrapped)  /* The last paragraph can be soft wrapped! */
                        paragraph_len--;  /* Strip trailing '\n' */
                _vte_debug_print(VTE_DEBUG_RING,
                                "row %" G_GSIZE_FORMAT "  (text_offset %" G_GSIZE_FORMAT ")%s  len %" 
G_GSIZE_FORMAT "  is_ascii %d\n",
-                               paragraph_end_row, paragraph_end_text_offset,
+                                 old_row_index - 1,
+                                 paragraph_end_text_offset,
                                prev_record_was_soft_wrapped ? "  soft_wrapped" : "",
                                paragraph_len, paragraph_is_ascii);