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/HELP without any parameters read data outside it's buffer

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1117 dbcabf3a-b0e7-0310-adc4-f8d773084564
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Timo Sirainen 2001-01-14 18:33:30 +00:00 • committed by cras
commit 6f370cf6ff
1 changed files with 2 additions and 1 deletions
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src/fe-common/core/fe-core-commands.c
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@ -213,7 +213,8 @@ static void show_help(const char *data)
if (!found || (helpitem != NULL && !show_help_rec(helpitem)))
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "No help for %s", data);
if (data[strlen(data)-1] != ' ' && command_have_sub(data)) {
if (*data != '\0' && data[strlen(data)-1] != ' ' &&
command_have_sub(data)) {
char *cmd;
cmd = g_strconcat(data, " ", NULL);