[quartz] typo checking for malloc failure

The check after the malloc of cg_advances looked at the wrong
variable. 

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cairo-quartz-surface.c b/src/cairo-quartz-surface.c
index 5abbffa6..d6c2ca79 100644
--- a/src/cairo-quartz-surface.c
+++ b/src/cairo-quartz-surface.c
@@ -1508,7 +1508,7 @@ _cairo_quartz_surface_show_glyphs (void *abstract_surface,
 	}
 
 	cg_advances = (CGSize*) _cairo_malloc_ab (num_glyphs, sizeof(CGSize));
-	if (cg_glyphs == NULL) {
+	if (cg_advances == NULL) {
 	    rv = _cairo_error (CAIRO_STATUS_NO_MEMORY);
 	    goto BAIL;
 	}