From d9822de604770d147e84baca44f568924c71c826 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <cmn@dwim.me>
Date: Thu, 13 Feb 2014 16:36:10 +0100
Subject: [PATCH] Extract string->binary conversion

---
 c_src/geef.c      | 12 ++++++++++++
 c_src/geef.h      |  2 ++
 c_src/signature.c | 12 ------------
 3 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/c_src/geef.c b/c_src/geef.c
index 3c6a0cd..b99d876 100644
--- a/c_src/geef.c
+++ b/c_src/geef.c
@@ -137,6 +137,18 @@ int geef_terminate_binary(ErlNifBinary *bin)
 	return 1;
 }
 
+int geef_string_to_bin(ErlNifBinary *bin, const char *str)
+{
+	size_t len;
+
+	len = strlen(str);
+	if (!enif_alloc_binary(len, bin))
+		return -1;
+
+	memcpy(bin->data, str, len);
+	return 0;
+}
+
 static ErlNifFunc geef_funcs[] =
 {
 	{"repository_init", 2, geef_repository_init},
diff --git a/c_src/geef.h b/c_src/geef.h
index e3dec2a..fd8fa2e 100644
--- a/c_src/geef.h
+++ b/c_src/geef.h
@@ -32,5 +32,7 @@ extern geef_atoms atoms;
 
 /** NUL-terminate a binary */
 int geef_terminate_binary(ErlNifBinary *bin);
+/** Copy a string into a binary */
+int geef_string_to_bin(ErlNifBinary *bin, const char *str);
 
 #endif
diff --git a/c_src/signature.c b/c_src/signature.c
index 30d2d57..5db1baa 100644
--- a/c_src/signature.c
+++ b/c_src/signature.c
@@ -90,18 +90,6 @@ on_oom:
 
 }
 
-static int geef_string_to_bin(ErlNifBinary *bin, const char *str)
-{
-	size_t len;
-
-	len = strlen(str);
-	if (!enif_alloc_binary(len, bin))
-		return -1;
-
-	memcpy(bin->data, str, len);
-	return 0;
-}
-
 int geef_signature_to_erl(ERL_NIF_TERM *out, ErlNifEnv *env, git_signature *sig)
 {
 	ErlNifBinary name, email;