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| author | Tiago Cunha <tcunha@gmx.com> | 2009-11-28 14:45:30 +0000 |
|---|---|---|
| committer | Tiago Cunha <tcunha@gmx.com> | 2009-11-28 14:45:30 +0000 |
| commit | d9001ead7de06ee5979615fed2bc3a25be478db7 (patch) | |
| tree | 9dd3c137660ed8c5f32b4191d64b42381e4564d4 | |
| parent | d517ffe7c97becc3faa3bda44892744aa5fce0f7 (diff) | |
| download | rtmux-d9001ead7de06ee5979615fed2bc3a25be478db7.tar.gz rtmux-d9001ead7de06ee5979615fed2bc3a25be478db7.tar.bz2 rtmux-d9001ead7de06ee5979615fed2bc3a25be478db7.zip | |
Sync OpenBSD patchset 565:
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.
| -rw-r--r-- | cmd-string.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/cmd-string.c b/cmd-string.c index dfcc13d6..8737e850 100644 --- a/cmd-string.c +++ b/cmd-string.c @@ -1,4 +1,4 @@ -/* $Id: cmd-string.c,v 1.27 2009-11-22 00:13:34 tcunha Exp $ */ +/* $Id: cmd-string.c,v 1.28 2009-11-28 14:45:30 tcunha 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) |