X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=gedcom%2Fencoding.c;h=f70dc4eb7ae47aeaba7e7555fade8b0825ea6c9d;hb=23c9ff48c00de38e6539a420b7a2df85cd5a51bb;hp=07a95891e6bfa29c9a52c6fbc619479e29975031;hpb=fffe9618ff8a5cfcac207f231b531615dfb0e38f;p=gedcom-parse.git

diff --git a/gedcom/encoding.c b/gedcom/encoding.c
index 07a9589..f70dc4e 100644
--- a/gedcom/encoding.c
+++ b/gedcom/encoding.c
@@ -107,11 +107,21 @@ char* get_encoding(const char* gedcom_n, ENCODING enc)
   }
 }
 
+static char *new_gconv_path;
+
 void cleanup_encodings()
 {
   hash_free(encodings);
 }
 
+void cleanup_gconv_path()
+{
+  /* Clean up environment */
+  putenv(GCONV_SEARCH_PATH);
+  if (new_gconv_path)
+    free(new_gconv_path);  
+}
+
 /* Let function be called before main() */
 void update_gconv_search_path() __attribute__ ((constructor));
 
@@ -140,7 +150,6 @@ void update_gconv_search_path()
   /* Add gedcom data directory to gconv search path */
   gconv_path = getenv(GCONV_SEARCH_PATH);
   if (gconv_path == NULL || strstr(gconv_path, PKGDATADIR) == NULL) {
-    char *new_gconv_path;
     if (gconv_path == NULL) {
       new_gconv_path = (char *)malloc(strlen(GCONV_SEARCH_PATH)
 				      + strlen(PKGDATADIR)
@@ -166,6 +175,9 @@ void update_gconv_search_path()
       abort();
     }
   }
+  if (init_called && atexit(cleanup_gconv_path) != 0) {
+    gedcom_warning(_("Could not register path cleanup function"));
+  }    
 }
 
 void init_encodings()
@@ -232,22 +244,26 @@ static size_t conv_buf_size;
 
 int open_conv_to_internal(const char* fromcode)
 {
+  iconv_t new_cd_to_internal;
   const char *encoding = get_encoding(fromcode, the_enc);
-  if (cd_to_internal != (iconv_t) -1)
-    iconv_close(cd_to_internal);
   if (encoding == NULL) {
-    cd_to_internal = (iconv_t) -1;
+    new_cd_to_internal = (iconv_t) -1;
   }
   else {
     memset(conv_buf, 0, sizeof(conv_buf));
     conv_buf_size = 0;
-    cd_to_internal = iconv_open(INTERNAL_ENCODING, encoding);
-    if (cd_to_internal == (iconv_t) -1) {
+    new_cd_to_internal = iconv_open(INTERNAL_ENCODING, encoding);
+    if (new_cd_to_internal == (iconv_t) -1) {
       gedcom_error(_("Error opening conversion context for encoding %s: %s"),
 		   encoding, strerror(errno));
     }
   }
-  return (cd_to_internal != (iconv_t) -1);  
+  if (new_cd_to_internal != (iconv_t) -1) {
+    if (cd_to_internal != (iconv_t) -1)
+      iconv_close(cd_to_internal);
+    cd_to_internal = new_cd_to_internal;
+  }
+  return (new_cd_to_internal != (iconv_t) -1);  
 }
 
 void close_conv_to_internal()