From e1c6f5e39acf1022ddfc8e52e020f0bf7db7e8a0 Mon Sep 17 00:00:00 2001
From: ChangSeok Oh <changseok@gatech.edu>
Date: Fri, 22 May 2020 03:18:27 -0400
Subject: [PATCH] Fix building with gcc-10

gcc-10 defaults to -fno-common which reveals a symbol conflict with
bit_string. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85678
---
 crypto/math/datatypes.c | 2 +-
 test/util.c             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/crypto/math/datatypes.c b/crypto/math/datatypes.c
index c0dfece..ec2fe6d 100644
--- a/crypto/math/datatypes.c
+++ b/crypto/math/datatypes.c
@@ -79,7 +79,7 @@ int octet_get_weight(uint8_t octet)
 
 /* the value MAX_PRINT_STRING_LEN is defined in datatypes.h */
 
-char bit_string[MAX_PRINT_STRING_LEN];
+static char bit_string[MAX_PRINT_STRING_LEN];
 
 uint8_t srtp_nibble_to_hex_char(uint8_t nibble)
 {
diff --git a/test/util.c b/test/util.c
index eb203f4..04e149c 100644
--- a/test/util.c
+++ b/test/util.c
@@ -47,7 +47,7 @@
 #include <string.h>
 #include <stdint.h>
 
-char bit_string[MAX_PRINT_STRING_LEN];
+static char bit_string[MAX_PRINT_STRING_LEN];
 
 static inline int hex_char_to_nibble(uint8_t c)
 {
-- 
2.26.2