in find_paragraph(), fix a problem where a search for the next paragraph

would skip over certain cases of one-line paragraphs


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2413 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -21,6 +21,9 @@ CVS code -
 	- Fix erroneous #ifdef that resulted in the -d/--rebinddelete
 	  and -k/--cut options' not being printed when NANO_SMALL was
 	  defined. (DLR)
+  find_paragraph()
+	- Fix problem where a search for the next paragraph would skip
+	  over certain cases of one-line paragraphs. (DLR)
   do_justify()
 	- Instead of breaking a line at a space and readding the space
 	  afterwards, just break the line after the space, as it's more

src/nano.c

@@ -2887,17 +2887,20 @@ bool find_paragraph(size_t *const quote, size_t *const par)
 
     /* Find the first line of the current or next paragraph.  First, if
      * the current line isn't in a paragraph, move forward to the line
-     * after the end of the next paragraph.  If we end up on the same
-     * line, or the line before that isn't in a paragraph, it means that
-     * there aren't any paragraphs left, so get out.  Otherwise, if the
-     * current line is in a paragraph and it isn't the first line of
-     * that paragraph, move back to the first line. */
+     * after the last line of the next paragraph.  If we end up on the
+     * same line, or the line before that isn't in a paragraph, it means
+     * that there aren't any paragraphs left, so get out.  Otherwise,
+     * move back to the last line of the paragraph.  If the current line
+     * is in a paragraph and it isn't the first line of that paragraph,
+     * move back to the first line. */
     if (!inpar(current)) {
 	filestruct *current_save = current;
 
 	do_para_end(FALSE);
 	if (current == current_save || !inpar(current->prev))
 	    return FALSE;
+	if (current->prev != NULL)
+	    current = current->prev;
     }
     if (!begpar(current))
 	do_para_begin(FALSE);