2 files changed, 8 insertions, 2 deletions
diff --git a/libical/src/libical/icallangbind.c b/libical/src/libical/icallangbind.c
index 56376bf5a2..d52f491b93 100644
--- a/libical/src/libical/icallangbind.c
+++ b/libical/src/libical/icallangbind.c
@@ -19,6 +19,7 @@
   ======================================================================*/
 
 #include "ical.h"
+#include <malloc.h>
 
 
 
diff --git a/libical/src/libical/icalrecur.c b/libical/src/libical/icalrecur.c
index db3f7aefff..d5c73e80dd 100644
--- a/libical/src/libical/icalrecur.c
+++ b/libical/src/libical/icalrecur.c
@@ -277,9 +277,12 @@ void icalrecur_add_bydayrules(struct icalrecur_parser *parser, const char* vals)
     icalrecurrencetype_weekday wd;
     short *array = parser->rt.by_day;
     char* end;
+    char* vals_copy;
 
-    end = (char*)vals+strlen(vals);
-    n = vals;
+    vals_copy = strdup(vals);
+
+    end = (char*)vals_copy+strlen(vals_copy);
+    n = vals_copy;
 
     while(n != 0){
 	
@@ -323,6 +326,8 @@ void icalrecur_add_bydayrules(struct icalrecur_parser *parser, const char* vals)
 
     }
 
+    free(vals_copy);
+
 }