diff options
Diffstat (limited to 'libpurple/circbuffer.c')
| -rw-r--r-- | libpurple/circbuffer.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libpurple/circbuffer.c b/libpurple/circbuffer.c index 0dbcd5c714..4563ab0c11 100644 --- a/libpurple/circbuffer.c +++ b/libpurple/circbuffer.c @@ -109,13 +109,12 @@ void purple_circ_buffer_append(PurpleCircBuffer *buf, gconstpointer src, gsize l else len_stored = len; - memcpy(buf->inptr, src, len_stored); + if (len_stored > 0) + memcpy(buf->inptr, src, len_stored); if (len_stored < len) { memcpy(buf->buffer, (char*)src + len_stored, len - len_stored); buf->inptr = buf->buffer + (len - len_stored); - } else if ((buf->buffer - buf->inptr) == len_stored) { - buf->inptr = buf->buffer; } else { buf->inptr += len_stored; } |