Comment and whitespace changes.

diff --git a/src/syntax.c b/src/syntax.c
index 58932ff..d3d6f5b 100644 (file)
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -2308,7 +2308,9 @@ This includes chars with \"quote\" or \"prefix\" syntax (' or p).")
    assuming that FROM has state OLDSTATE (nil means FROM is start of function),
    and return a description of the state of the parse at END.
    If STOPBEFORE is nonzero, stop at the start of an atom.
-   If COMMENTSTOP is nonzero, stop at the start of a comment.  */
+   If COMMENTSTOP is 1, stop at the start of a comment.
+   If COMMENTSTOP is -1, stop at the start or end of a comment,
+   after the beginning of a string, or after the end of a string.  */
 
 static void
 scan_sexps_forward (stateptr, from, end, targetdepth,
@@ -2569,29 +2571,29 @@ scan_sexps_forward (stateptr, from, end, targetdepth,
          if (boundary_stop) goto done;
        startinstring:
          {
-             nofence = state.instring != ST_STRING_STYLE;
+           nofence = state.instring != ST_STRING_STYLE;
            
-             while (1)
-                 {
-                     int c;
+           while (1)
+             {
+               int c;
 
-                     if (from >= end) goto done;
-                     c = FETCH_CHAR (from);
-                     if (nofence && c == state.instring) break;
-                     UPDATE_SYNTAX_TABLE_FORWARD (from);
-                     switch (SWITCH_ENUM_CAST (SYNTAX (c)))
-                         {
-                         case Sstring_fence:
-                             if (!nofence) goto string_end;
-                             break;
-                         case Scharquote:
-                         case Sescape:
-                             INC_FROM;
-                           startquotedinstring:
-                             if (from >= end) goto endquoted;
-                         }
-                     INC_FROM;
+               if (from >= end) goto done;
+               c = FETCH_CHAR (from);
+               if (nofence && c == state.instring) break;
+               UPDATE_SYNTAX_TABLE_FORWARD (from);
+               switch (SWITCH_ENUM_CAST (SYNTAX (c)))
+                 {
+                 case Sstring_fence:
+                   if (!nofence) goto string_end;
+                   break;
+                 case Scharquote:
+                 case Sescape:
+                   INC_FROM;
+                 startquotedinstring:
+                   if (from >= end) goto endquoted;
                  }
+               INC_FROM;
+             }
          }
        string_end:
          state.instring = -1;