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| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-07-02 16:23:54 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-07-02 16:23:54 +0000 |
| commit | 29ac832cb38f2193866a3fa5b14abc7537852eb4 (patch) | |
| tree | 862827f88fa3204e0e8bc24d8a50b0b5cfe327de /paste.c | |
| parent | 85dac1e378ed398ff5f6fd861b9874ec2f9ad2f5 (diff) | |
| download | rtmux-29ac832cb38f2193866a3fa5b14abc7537852eb4.tar.gz rtmux-29ac832cb38f2193866a3fa5b14abc7537852eb4.tar.bz2 rtmux-29ac832cb38f2193866a3fa5b14abc7537852eb4.zip | |
Fix two copy/paste bugs: forbid zero-length buffers to prevent a fatal error
when trying to paste them, found by me, and miscalculation of the start/end
causing random fatal errors when copying in copy-mode, reported by sthen.
Diffstat (limited to 'paste.c')
| -rw-r--r-- | paste.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: paste.c,v 1.6 2009-01-25 18:51:28 tcunha Exp $ */ +/* $Id: paste.c,v 1.7 2009-07-02 16:23:54 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -101,6 +101,9 @@ paste_add(struct paste_stack *ps, char *data, u_int limit) { struct paste_buffer *pb; + if (*data == '\0') + return; + while (ARRAY_LENGTH(ps) >= limit) ARRAY_TRUNC(ps, 1); |