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| author |   nicm <nicm@openbsd.org> | 2009-11-26 21:14:30 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2009-11-26 21:14:30 +0000 |
| commit | a3643de7b47edb3339668ab61a4d410a68cb5759 (patch) | |
| tree | d60fcf3101e6fa179b333c8d3d3c2d7ba251c2d0 /usr.bin/tmux/cmd-string.c | |
| parent | grammar; (diff) | |
| download | wireguard-openbsd-a3643de7b47edb3339668ab61a4d410a68cb5759.tar.xz wireguard-openbsd-a3643de7b47edb3339668ab61a4d410a68cb5759.zip | |
Get a u_char from the string, otherwise it isn't possible to enter \0377 as it
is mistaken for EOF (doh).
Also drop an unused argument.
Diffstat (limited to 'usr.bin/tmux/cmd-string.c')
| -rw-r--r-- | usr.bin/tmux/cmd-string.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/usr.bin/tmux/cmd-string.c b/usr.bin/tmux/cmd-string.c index 6a5a0479e5e..e663610258c 100644 --- a/usr.bin/tmux/cmd-string.c +++ b/usr.bin/tmux/cmd-string.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cmd-string.c,v 1.10 2009/11/21 17:52:18 nicm Exp $ */ +/* $OpenBSD: cmd-string.c,v 1.11 2009/11/26 21:14:30 nicm Exp $ */ /* * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> @@ -32,7 +32,7 @@ */ int cmd_string_getc(const char *, size_t *); -void cmd_string_ungetc(const char *, size_t *); +void cmd_string_ungetc(size_t *); char *cmd_string_string(const char *, size_t *, char, int); char *cmd_string_variable(const char *, size_t *); char *cmd_string_expand_tilde(const char *, size_t *); @@ -40,13 +40,15 @@ char *cmd_string_expand_tilde(const char *, size_t *); int cmd_string_getc(const char *s, size_t *p) { - if (s[*p] == '\0') + const u_char *ucs = s; + + if (ucs[*p] == '\0') return (EOF); - return (s[(*p)++]); + return (ucs[(*p)++]); } void -cmd_string_ungetc(unused const char *s, size_t *p) +cmd_string_ungetc(size_t *p) { (*p)--; } @@ -306,7 +308,7 @@ cmd_string_variable(const char *s, size_t *p) if (fch == '{' && ch != '}') goto error; if (ch != EOF && fch != '{') - cmd_string_ungetc(s, p); /* ch */ + cmd_string_ungetc(p); /* ch */ buf = xrealloc(buf, 1, len + 1); buf[len] = '\0'; @@ -337,7 +339,7 @@ cmd_string_expand_tilde(const char *s, size_t *p) home = pw->pw_dir; } } else { - cmd_string_ungetc(s, p); + cmd_string_ungetc(p); if ((username = cmd_string_string(s, p, '/', 0)) == NULL) return (NULL); if ((pw = getpwnam(username)) != NULL) |