fixed infinite loop when pid was not obtained on the execution of external editor.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1742 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 7 insertions, 0 deletions

diff --git a/src/compose.c b/src/compose.c
index b0b32bb4..34e3a1f1 100644
--- a/src/compose.c
+++ b/src/compose.c
@@ -5703,6 +5703,13 @@ static void compose_exec_ext_editor(Compose *compose)
 		g_free(tmp);
 		return;
 	}
+	if (pid == 0) {
+		g_warning("Couldn't get PID of external editor\n");
+		g_strfreev(cmdline);
+		g_unlink(tmp);
+		g_free(tmp);
+		return;
+	}
 
 	g_strfreev(cmdline);