From 3ab9ca54aa490438dbbfae7b5f1cde0bd98352cd Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 5 Mar 2007 16:33:46 -0500
Subject: [PATCH] In cairo_text_path(), bail out if zero glyphs

---
 src/cairo.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/cairo.c b/src/cairo.c
index de3eb74a0..355fcaecf 100644
--- a/src/cairo.c
+++ b/src/cairo.c
@@ -2904,12 +2904,11 @@ cairo_text_path  (cairo_t *cr, const char *utf8)
 					       x, y,
 					       &glyphs, &num_glyphs);
 
-    if (cr->status) {
-	if (glyphs)
-	    free (glyphs);
-	_cairo_set_error (cr, cr->status);
+    if (cr->status)
+	goto BAIL;
+
+    if (num_glyphs == 0)
 	return;
-    }
 
     cr->status = _cairo_gstate_glyph_path (cr->gstate,
 					   glyphs, num_glyphs,