1 files changed, 8 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index c7b8535c480..72aa0826de9 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -13437,8 +13437,13 @@ x_list_fonts (f, pattern, size, maxnames)
                     }
                 }
             }
+          
           if (!try_XLoadQueryFont)
-            XFreeFontNames (names);
+            {
+              BLOCK_INPUT;
+              XFreeFontNames (names);
+              UNBLOCK_INPUT;
+            }
         }
 
       /* Now store the result in the cache.  */
@@ -13490,7 +13495,9 @@ x_list_fonts (f, pattern, size, maxnames)
                     = (thisinfo->min_bounds.width == 0
                        ? make_number (0)
                        : make_number (thisinfo->max_bounds.width));
+                  BLOCK_INPUT;
                   XFreeFont (dpy, thisinfo);
+                  UNBLOCK_INPUT;
                 }
               else
                 /* For unknown reason, the previous call of XListFont had