1 files changed, 4 insertions, 2 deletions

diff --git a/src/font.c b/src/font.c
index 15b3947d5fc..050ad8cdf0e 100644
--- a/src/font.c
+++ b/src/font.c
@@ -1131,6 +1131,8 @@ font_parse_fcname (name, font, merge)
         }
       else
         {
+          char *pbeg = p0; 
+
           if (memcmp (p0 + 1, "pixelsize=", 10) == 0)
             prop = FONT_SIZE_INDEX;
           else
@@ -1163,8 +1165,8 @@ font_parse_fcname (name, font, merge)
           else
             {
               /* unknown key */
-              bcopy (p0, copy, p1 - p0);
-              copy += p1 - p0;
+              bcopy (pbeg, copy, p1 - pbeg);
+              copy += p1 - pbeg;
             }
         }
       p0 = p1;