[PATCH 01/10] backends: Make the reloc_nametable zero element an one char array.

[Mark Wielaard]

We are using the reloc_nametable zero element as an char array.
So make that element an actual array (we are actually after one
of the next string arrays in the table).

Signed-off-by: Mark Wielaard <mark@klomp.org>
---
 backends/ChangeLog      | 6 ++++++
 backends/common-reloc.c | 6 +++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/backends/ChangeLog b/backends/ChangeLog
index 7d3578b0..c85dfd2a 100644
--- a/backends/ChangeLog
+++ b/backends/ChangeLog
@@ -1,3 +1,9 @@
+2020-06-16  Mark Wielard  <mark@klomp.org>
+
+	* common-reloc.c (reloc_nametable): Make zero a 1 char array.
+	Initialize it as an array { '\0' }.
+	(reloc_type_name): Access zero as an array.
+
 2020-06-10  Mark Wielard  <mark@klomp.org>
 
 	* aarch64_init.c (aarch64_init): Remove ehlen, return eh.
diff --git a/backends/common-reloc.c b/backends/common-reloc.c
index 096ed1c7..a91bc87d 100644
--- a/backends/common-reloc.c
+++ b/backends/common-reloc.c
@@ -45,14 +45,14 @@
 
 static const struct EBLHOOK(reloc_nametable)
 {
-  char zero;
+  char zero[1];
 #define	RELOC_TYPE(type, uses) \
   char name_##type[sizeof R_NAME (type)];
 #include RELOC_TYPES
 #undef RELOC_TYPE
 } EBLHOOK(reloc_nametable) =
   {
-    '\0',
+    { '\0' },
 #define	RELOC_TYPE(type, uses) R_NAME (type),
 #include RELOC_TYPES
 #undef RELOC_TYPE
@@ -92,7 +92,7 @@ EBLHOOK(reloc_type_name) (int reloc,
 #endif
 
   if (reloc >= 0 && reloc < nreloc && EBLHOOK(reloc_nameidx)[reloc] != 0)
-    return &reloc_namestr[EBLHOOK(reloc_nameidx)[reloc]];
+    return reloc_namestr[EBLHOOK(reloc_nameidx)[reloc]];
   return NULL;
 }
 
-- 
2.18.4