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spawn: Don't truncate a NULL GString

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This commit is contained in:
Colomban Wendling 2016-02-13 18:23:10 +01:00
parent a5a9762498
commit 8dd7759048
1 changed files with 4 additions and 2 deletions
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6
src/spawn.c
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@ -1202,8 +1202,10 @@ gboolean spawn_sync(const gchar *working_directory, const gchar *command_line, g
gchar **envp, SpawnWriteData *stdin_data, GString *stdout_data, GString *stderr_data,
gint *exit_status, GError **error)
{
g_string_truncate(stdout_data, 0);
g_string_truncate(stderr_data, 0);
if (stdout_data)
g_string_truncate(stdout_data, 0);
if (stderr_data)
g_string_truncate(stderr_data, 0);
return spawn_with_callbacks(working_directory, command_line, argv, envp, SPAWN_SYNC |
SPAWN_UNBUFFERED, stdin_data ? (GIOFunc) spawn_write_data : NULL, stdin_data,