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-rw-r--r--src/crypt/crypt_md5.c2
-rw-r--r--src/crypt/crypt_sha256.c2
-rw-r--r--src/crypt/crypt_sha512.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/crypt/crypt_md5.c b/src/crypt/crypt_md5.c
index 70ab8b99..6e75b36c 100644
--- a/src/crypt/crypt_md5.c
+++ b/src/crypt/crypt_md5.c
@@ -182,7 +182,7 @@ static void md5_update(struct md5 *s, const void *m, unsigned long len)
 #define KEY_MAX 30000
 #define SALT_MAX 8
 
-static unsigned char b64[] =
+static const unsigned char b64[] =
 "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
 static char *to64(char *s, unsigned int u, int n)
diff --git a/src/crypt/crypt_sha256.c b/src/crypt/crypt_sha256.c
index e01a208b..d5f0b786 100644
--- a/src/crypt/crypt_sha256.c
+++ b/src/crypt/crypt_sha256.c
@@ -153,7 +153,7 @@ static void sha256_update(struct sha256 *s, const void *m, unsigned long len)
 	memcpy(s->buf, p, len);
 }
 
-static unsigned char b64[] =
+static const unsigned char b64[] =
 "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
 static char *to64(char *s, unsigned int u, int n)
diff --git a/src/crypt/crypt_sha512.c b/src/crypt/crypt_sha512.c
index 8325d77c..1294e98b 100644
--- a/src/crypt/crypt_sha512.c
+++ b/src/crypt/crypt_sha512.c
@@ -174,7 +174,7 @@ static void sha512_update(struct sha512 *s, const void *m, unsigned long len)
 	memcpy(s->buf, p, len);
 }
 
-static unsigned char b64[] =
+static const unsigned char b64[] =
 "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
 static char *to64(char *s, unsigned int u, int n)