[ostree] syntax-check: add syntactic rule to prohibit gs_strfreev

[Giuseppe Scrivano <gscrivano src gnome org>]

commit e3a3e2b61818dad8c589c4edcb3d373d1b0d8124
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Tue May 12 09:41:44 2015 +0200

    syntax-check: add syntactic rule to prohibit gs_strfreev
    
    and fix an instance.
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 maint.mk                    |    5 +++++
 src/libostree/ostree-core.c |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/maint.mk b/maint.mk
index 9b77357..8cda1ad 100644
--- a/maint.mk
+++ b/maint.mk
@@ -1032,6 +1032,11 @@ sc_const_long_option:
        halt='add "const" to the above declarations'                    \
          $(_sc_search_regexp)
 
+sc_prohibit_gs_strfreev:
+       @prohibit='\bgs_strfreev\b' \
+       halt="do not use gs_strfreev; use g_autoptr instead"            \
+         $(_sc_search_regexp)
+
 sc_prohibit_gs_unref:
        @prohibit='\bgs_unref_(keyfile|variant*|ptrarray|hashtable|bytes|object)\b' \
        halt="do not use gs_unref_*; use g_autoptr instead"             \
diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index f779f89..88dcf64 100644
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -1501,7 +1501,7 @@ _ostree_parse_delta_name (const char  *delta_name,
                           char        **out_from,
                           char        **out_to)
 {
-  gs_strfreev char **parts = g_strsplit (delta_name, "-", 2);
+  g_auto(GStrv) parts = g_strsplit (delta_name, "-", 2);
 
   *out_from = *out_to = NULL;
   if (parts[0] && parts[1])