Fix infinite loop reading build command output

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@4949 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

+2010-05-23  Lex Trotman  <elextr.at.gmail.dot.com>
+
+ * src/build.c:
+   Fix infinite loop reading build command output
+
+
 2010-05-23  Enrico Tröger  <enrico(dot)troeger(at)uvena(dot)de>
 
  * src/msgwindow.c:

src/build.c

@@ -1014,14 +1014,16 @@ static gboolean build_iofunc(GIOChannel *ioc, GIOCondition cond, gpointer data)
 	if (cond & (G_IO_IN | G_IO_PRI))
 	{
 		gchar *msg;
+		GIOStatus st;
 
-		while (g_io_channel_read_line(ioc, &msg, NULL, NULL, NULL) && msg)
+		while ((st = g_io_channel_read_line(ioc, &msg, NULL, NULL, NULL)) == G_IO_STATUS_NORMAL && msg)
 		{
 			gint color = (GPOINTER_TO_INT(data)) ? COLOR_DARK_RED : COLOR_BLACK;
 
 			process_build_output_line(msg, color);
  			g_free(msg);
 		}
+		if (st == G_IO_STATUS_ERROR || st == G_IO_STATUS_EOF) return FALSE;
 	}
 	if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL))
 		return FALSE;