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Diffstat (limited to 'builtin/commit.c')
-rw-r--r--builtin/commit.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 6716e11..7f46713 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -559,20 +559,14 @@ static void set_ident_var(char **buf, char *val)
*buf = val;
}
-static char *envdup(const char *var)
-{
- const char *val = getenv(var);
- return val ? xstrdup(val) : NULL;
-}
-
static void determine_author_info(struct strbuf *author_ident)
{
char *name, *email, *date;
struct ident_split author;
- name = envdup("GIT_AUTHOR_NAME");
- email = envdup("GIT_AUTHOR_EMAIL");
- date = envdup("GIT_AUTHOR_DATE");
+ name = xstrdup_or_null(getenv("GIT_AUTHOR_NAME"));
+ email = xstrdup_or_null(getenv("GIT_AUTHOR_EMAIL"));
+ date = xstrdup_or_null(getenv("GIT_AUTHOR_DATE"));
if (author_message) {
struct ident_split ident;