git-var: constness and globalness cleanup.

[git.git] / var.c

diff --git a/var.c b/var.c
index 51cf86a..9804459 100644 (file)
--- a/var.c
+++ b/var.c
@@ -12,7 +12,7 @@ static const char var_usage[] = "git-var [-l | <variable>]";
 
 struct git_var {
        const char *name;
-       char *(*read)(void);
+       const char *(*read)(void);
 };
 static struct git_var git_vars[] = {
        { "GIT_COMMITTER_IDENT", git_committer_info },