From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 15 Nov 2011 13:03:08 +0000 (+0100)
Subject: Refactor icu_chain_create
X-Git-Tag: v4.2.21~4
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=3f320e9bc56210d730081b2d82f2658636afa5ca

Refactor icu_chain_create

And ensure proper clean up if UCollator can not be created.
---

diff --git a/src/icu_chain.c b/src/icu_chain.c
index 7bf8109..edb8d98 100644
--- a/src/icu_chain.c
+++ b/src/icu_chain.c
@@ -192,21 +192,17 @@ struct icu_chain_step *icu_chain_step_clone(struct icu_chain_step *old)
 struct icu_chain *icu_chain_create(const char *locale, int sort,
                                    UErrorCode *status)
 {
-    struct icu_chain *chain 
-        = (struct icu_chain *) xmalloc(sizeof(*chain));
+    struct icu_chain *chain;
+    UCollator *coll = ucol_open(locale, status);
 
-    *status = U_ZERO_ERROR;
+    if (U_FAILURE(*status))
+        return 0;
 
+    chain = (struct icu_chain *) xmalloc(sizeof(*chain));
     chain->iter = 0;
     chain->locale = xstrdup(locale);
-
     chain->sort = sort;
-
-    chain->coll = ucol_open(chain->locale, status);
-
-    if (U_FAILURE(*status))
-        return 0;
-
+    chain->coll = coll;
     chain->csteps = 0;
 
     return chain;