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data_is_empty() didn't check properly for $0-$9 variables and broke

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2086 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-11-19 16:38:00 +00:00 committed by cras
parent d56ed85d91
commit 0c79d92d5d
1 changed files with 7 additions and 1 deletions
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8
src/fe-common/core/themes.c
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@ -238,6 +238,12 @@ static void theme_format_append_next(THEME_REC *theme, GString *str,
/* returns TRUE if data is empty, or the data is a $variable which is empty */ /* returns TRUE if data is empty, or the data is a $variable which is empty */
static int data_is_empty(const char **data) static int data_is_empty(const char **data)
{ {
/* since we don't know the real argument list, assume there's always
an argument in them */
char *arglist[] = {
"x", "x", "x", "x", "x", "x","x", "x", "x", "x",
NULL
};
const char *p; const char *p;
char *ret; char *ret;
int free_ret, empty; int free_ret, empty;
@ -259,7 +265,7 @@ static int data_is_empty(const char **data)
/* variable - check if it's empty */ /* variable - check if it's empty */
p++; p++;
ret = parse_special((char **) &p, active_win->active_server, ret = parse_special((char **) &p, active_win->active_server,
active_win->active, NULL, &free_ret, NULL, 0); active_win->active, arglist, &free_ret, NULL, 0);
p++; p++;
while (*p == ' ') p++; while (*p == ' ') p++;