From 34ae828465994faf4db6389f0ac61f0e28fb4eaa Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Tue, 6 Nov 2007 04:46:44 +0000
Subject: [PATCH] (run_rule): Don't set error code here. (run_cond): Likewise.
 (run_otf): Fix handling of advance_is_absolute.
 (run_command): Don't set error code here.

---
 src/m17n-flt.c |   25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/src/m17n-flt.c b/src/m17n-flt.c
index dcc610f..d5950fa 100644
--- a/src/m17n-flt.c
+++ b/src/m17n-flt.c
@@ -1524,7 +1524,7 @@ run_rule (int depth,
 	}
       pos = run_command (depth, rule->cmd_ids[i], from, to, ctx);
       if (pos < 0)
-	MERROR (MERROR_DRAW, -1);
+	return pos;
       consumed = pos > from;
       if (consumed)
 	from = pos;
@@ -1554,7 +1554,7 @@ run_cond (int depth,
 	break;
     }
   if (pos < 0)
-    MERROR (MERROR_DRAW, -1);
+    return pos;
   if (MDEBUG_FLAG () > 2)
     MDEBUG_PRINT (")");
   return (pos);
@@ -1611,18 +1611,15 @@ run_otf (int depth,
 		  MFLTGlyph *g = GREF (ctx->out, from_idx + i);
 
 		  SET_MEASURED (g, 1);
-		  if (a->xadv || a->yadv)
+		  if (a->advance_is_absolute)
 		    {
-		      if (a->advance_is_absolute)
-			{
-			  g->xadv = a->xadv;
-			  g->yadv = a->yadv;
-			}
-		      else
-			{
-			  g->xadv += a->xadv;
-			  g->yadv += a->yadv;
-			}
+		      g->xadv = a->xadv;
+		      g->yadv = a->yadv;
+		    }
+		  else if (a->xadv || a->yadv)
+		    {
+		      g->xadv += a->xadv;
+		      g->yadv += a->yadv;
 		    }
 		  if (a->xoff || a->yoff)
 		    {
@@ -1743,8 +1740,6 @@ run_command (int depth, int id, int from, int to, FontLayoutContext *ctx)
 	to = run_cond (depth, &cmd->body.cond, from, to, ctx);
       else if (cmd->type == FontLayoutCmdTypeOTF)
 	to = run_otf (depth, &cmd->body.otf, from, to, ctx);
-      if (to < 0)
-	MERROR (MERROR_FLT, -1);
       return to;
     }
 
-- 
1.7.10.4