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-rw-r--r--cache.h4
-rw-r--r--sha1_file.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/cache.h b/cache.h
index 7cedda6..bea8cad 100644
--- a/cache.h
+++ b/cache.h
@@ -302,8 +302,8 @@ extern int legacy_loose_object(unsigned char *);
extern int has_pack_file(const unsigned char *sha1);
extern int has_pack_index(const unsigned char *sha1);
-extern signed char hexval_table[256];
-static inline unsigned int hexval(unsigned int c)
+extern const signed char hexval_table[256];
+static inline unsigned int hexval(unsigned char c)
{
return hexval_table[c];
}
diff --git a/sha1_file.c b/sha1_file.c
index 5234170..ae9bd1f 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -32,7 +32,7 @@ const unsigned char null_sha1[20];
static unsigned int sha1_file_open_flag = O_NOATIME;
-signed char hexval_table[256] = {
+const signed char hexval_table[256] = {
-1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */
-1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */
-1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */