Protect DBUG_ENTER printout from NULL pointers

e03946d1 · msvensson@pilot.mysql.com · fcb30503 · e03946d1
Commit e03946d1 authored Feb 14, 2007 by msvensson@pilot.mysql.com
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mysys/my_symlink2.c mysys/my_symlink2.c +3 -1

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--- a/mysys/my_symlink2.c
+++ b/mysys/my_symlink2.c
@@ -33,7 +33,9 @@ File my_create_with_symlink(const char *linkname, const char *filename,
  int create_link;
  char abs_linkname[FN_REFLEN];
  DBUG_ENTER("my_create_with_symlink");
-  DBUG_PRINT("enter", ("linkname: %s  filename: %s", linkname, filename));
+  DBUG_PRINT("enter", ("linkname: %s  filename: %s",
+                       linkname ? linkname : "(null)",
+                       filename ? filename : "(null)"));
  if (my_disable_symlinks)
  {