X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-config.c;h=95430db104fce8583ac089f9a3e83f52c08901b0;hp=7252a191373c5cc89f3f47df80ebd67766e8946f;hb=bb5211684654b7cf54f842990a733a64fe01d612;hpb=8177dc5d40fe0556c5832439ae10f2586af7c1b2

diff --git a/notmuch-config.c b/notmuch-config.c
index 7252a191..95430db1 100644
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -132,9 +132,10 @@ get_username_from_passwd_file (void *ctx)
     return name;
 }
 
-/* Open the named notmuch configuration file. A filename of NULL will
- * be interpreted as the default configuration file
- * ($HOME/.notmuch-config).
+/* Open the named notmuch configuration file. If the filename is NULL,
+ * the value of the environment variable $NOTMUCH_CONFIG will be used.
+ * If $NOTMUCH_CONFIG is unset, the default configuration file
+ * ($HOME/.notmuch-config) will be used.
  *
  * If any error occurs, (out of memory, or a permission-denied error,
  * etc.), this function will print a message to stderr and return
@@ -168,6 +169,7 @@ notmuch_config_open (void *ctx,
 {
     GError *error = NULL;
     int is_new = 0;
+    char *notmuch_config_env = NULL;
 
     if (is_new_ret)
 	*is_new_ret = 0;
@@ -180,11 +182,15 @@ notmuch_config_open (void *ctx,
     
     talloc_set_destructor (config, notmuch_config_destructor);
 
-    if (filename)
+    if (filename) {
 	config->filename = talloc_strdup (config, filename);
-    else
+    } else if ((notmuch_config_env = getenv ("NOTMUCH_CONFIG"))) {
+	config->filename = talloc_strdup (config, notmuch_config_env);
+	notmuch_config_env = NULL;
+    } else {
 	config->filename = talloc_asprintf (config, "%s/.notmuch-config",
 					    getenv ("HOME"));
+    }
 
     config->key_file = g_key_file_new ();
 
@@ -207,9 +213,11 @@ notmuch_config_open (void *ctx,
 	    fprintf (stderr, "Error reading configuration file %s: %s\n",
 		     config->filename, error->message);
 	    talloc_free (config);
+	    g_error_free (error);
 	    return NULL;
 	}
 
+	g_error_free (error);
 	is_new = 1;
     }
 
@@ -308,9 +316,12 @@ notmuch_config_save (notmuch_config_t *config)
     if (! g_file_set_contents (config->filename, data, length, &error)) {
 	fprintf (stderr, "Error saving configuration to %s: %s\n",
 		 config->filename, error->message);
+	g_error_free (error);
+	g_free (data);
 	return 1;
     }
 
+    g_free (data);
     return 0;
 }