Fix to not right-shift a negative number when called with an argument of 0.

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index d055c9916..ee090b0d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2005-08-18  Carl Worth  <cworth@cworth.org>
 
+	* src/cairo-fixed.c: (_cairo_fixed_integer_ceil): Fix to not
+	right-shift a negative number when called with an argument of 0.
+
+2005-08-18  Carl Worth  <cworth@cworth.org>
+
 	* test/cairo-test.c: (cairo_test_expecting): Disable
 	not-yet-implemented quartz stuff.
 
diff --git a/src/cairo-fixed.c b/src/cairo-fixed.c
index a4faa1708..2c1c58725 100644
--- a/src/cairo-fixed.c
+++ b/src/cairo-fixed.c
@@ -84,7 +84,7 @@ _cairo_fixed_integer_floor (cairo_fixed_t f)
 int
 _cairo_fixed_integer_ceil (cairo_fixed_t f)
 {
-    if (f >= 0)
+    if (f > 0)
 	return ((f - 1)>>16) + 1;
     else
 	return - (-f >> 16);