Keep an EOF mark for memory streams

[projects/chimara/chimara.git] / libchimara / strio.c

diff --git a/libchimara/strio.c b/libchimara/strio.c
index 039e189a5d8676b6c34506ebeb63a02add52ab9e..b0d0fd16582dbc8f480391cf8288e081605ec01f 100644 (file)
--- a/libchimara/strio.c
+++ b/libchimara/strio.c
@@ -310,6 +310,10 @@ write_buffer_to_stream(strid_t str, gchar *buf, glui32 len)
                                str->mark += copycount;
                        }
 
+                       /* Move the EOF marker if we wrote past it */
+                       if(str->mark > str->endmark)
+                               str->endmark = str->mark;
+
                        str->write_count += len;
                        break;
                        
@@ -402,6 +406,10 @@ write_buffer_to_stream_uni(strid_t str, glui32 *buf, glui32 len)
                                str->mark += copycount;
                        }
 
+                       /* Move the EOF marker if we wrote past it */
+                       if(str->mark > str->endmark)
+                               str->endmark = str->mark;
+
                        str->write_count += len;
                        break;
                        
@@ -1343,7 +1351,7 @@ glk_stream_set_position(strid_t str, glsi32 pos, glui32 seekmode)
                        {
                                case seekmode_Start:   str->mark = pos;  break;
                                case seekmode_Current: str->mark += pos; break;
-                               case seekmode_End:     str->mark = str->buflen + pos; break;
+                               case seekmode_End:     str->mark = str->endmark + pos; break;
                                default:
                                        g_return_if_reached();
                                        return;