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-rw-r--r--elf/dl-tunable-types.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/elf/dl-tunable-types.h b/elf/dl-tunable-types.h
index 05d4958e1c..3fcc0806f5 100644
--- a/elf/dl-tunable-types.h
+++ b/elf/dl-tunable-types.h
@@ -59,7 +59,7 @@ typedef enum
 /* A tunable.  */
 struct _tunable
 {
-  const char *name;			/* Internal name of the tunable.  */
+  const char name[TUNABLE_NAME_MAX];	/* Internal name of the tunable.  */
   tunable_type_t type;			/* Data type of the tunable.  */
   tunable_val_t val;			/* The value.  */
   bool initialized;			/* Flag to indicate that the tunable is
@@ -75,7 +75,7 @@ struct _tunable
 					   target module if the value is
 					   considered unsafe.  */
   /* Compatibility elements.  */
-  const char *env_alias;		/* The compatibility environment
+  const char env_alias[TUNABLE_ALIAS_MAX]; /* The compatibility environment
 					   variable name.  */
 };