cli/show: fix usage of g_mime_content_type_to_string

It returns an "allocated string", which needs to be freed.

diff --git a/notmuch-show.c b/notmuch-show.c
index 615857fefae6d9806b08177c00acafd4a245ccc6..c0ed9c87923dee1a759a85f5b637cd98713c1e60 100644 (file)
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -480,6 +480,7 @@ format_part_text (const void *ctx, sprinter_t *sp, mime_node_t *node,
                notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED) ? 1 : 0,
                notmuch_message_get_filename (message));
     } else {
+       char *content_string;
        const char *disposition = _get_disposition (meta);
        const char *cid = g_mime_object_get_content_id (meta);
        const char *filename = leaf ?
@@ -496,7 +497,10 @@ format_part_text (const void *ctx, sprinter_t *sp, mime_node_t *node,
            printf (", Filename: %s", filename);
        if (cid)
            printf (", Content-id: %s", cid);
-       printf (", Content-type: %s\n", g_mime_content_type_to_string (content_type));
+
+       content_string = g_mime_content_type_to_string (content_type);
+       printf (", Content-type: %s\n", content_string);
+       g_free (content_string);
     }
 
     if (GMIME_IS_MESSAGE (node->part)) {
@@ -537,8 +541,9 @@ format_part_text (const void *ctx, sprinter_t *sp, mime_node_t *node,
            show_text_part_content (node->part, stream_stdout, 0);
            g_object_unref(stream_stdout);
        } else {
-           printf ("Non-text part: %s\n",
-                   g_mime_content_type_to_string (content_type));
+           char *content_string = g_mime_content_type_to_string (content_type);
+           printf ("Non-text part: %s\n", content_string);
+           g_free (content_string);
        }
     }
 
@@ -606,6 +611,7 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
     GMimeObject *meta = node->envelope_part ?
        GMIME_OBJECT (node->envelope_part) : node->part;
     GMimeContentType *content_type = g_mime_object_get_content_type (meta);
+    char *content_string;
     const char *disposition = _get_disposition (meta);
     const char *cid = g_mime_object_get_content_id (meta);
     const char *filename = GMIME_IS_PART (node->part) ?
@@ -634,7 +640,9 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
     }
 
     sp->map_key (sp, "content-type");
-    sp->string (sp, g_mime_content_type_to_string (content_type));
+    content_string = g_mime_content_type_to_string (content_type);
+    sp->string (sp, content_string);
+    g_free (content_string);
 
     if (disposition) {
        sp->map_key (sp, "content-disposition");