diff options
Diffstat (limited to 'camel/camel-stream-mem.c')
| -rw-r--r-- | camel/camel-stream-mem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/camel/camel-stream-mem.c b/camel/camel-stream-mem.c index 55900554ab..2fa2c7c306 100644 --- a/camel/camel-stream-mem.c +++ b/camel/camel-stream-mem.c @@ -125,10 +125,11 @@ _read (CamelStream *stream, gchar *buffer, gint n) g_assert (stream); nb_bytes_to_read = MIN (n, (camel_stream_mem->buffer)->len - camel_stream_mem->position); - if (nb_bytes_to_read) { + if (nb_bytes_to_read>0) { memcpy (buffer, (camel_stream_mem->buffer)->data + camel_stream_mem->position, nb_bytes_to_read); camel_stream_mem->position += nb_bytes_to_read; - } + } else nb_bytes_to_read = -1; + return nb_bytes_to_read; } @@ -150,6 +151,7 @@ _write (CamelStream *stream, const gchar *buffer, gint n) CamelStreamMem *camel_stream_mem = CAMEL_STREAM_MEM (stream); g_assert (stream); + g_return_val_if_fail (camel_stream_mem->position>=0, -1); camel_stream_mem->buffer = g_byte_array_append (camel_stream_mem->buffer, (const guint8 *)buffer, n); camel_stream_mem->position += n; |