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key_string_lookup_key uses a static buffer, so copy its output into the working

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buffer before calling the command print function which can also use it (eg
send-keys).
This commit is contained in:
Nicholas Marriott
2009-11-05 12:04:50 +00:00
parent a790e16fa2
commit 05855393f0
1 changed files with 10 additions and 8 deletions
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18
cmd-list-keys.c
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@@ -47,7 +47,8 @@ cmd_list_keys_exec(struct cmd *self, struct cmd_ctx *ctx)
struct cmd_target_data *data = self->data;
struct key_binding *bd;
const char *key;
char tmp[BUFSIZ], keytmp[64];
char tmp[BUFSIZ];
size_t used;
int width, keywidth;
if (data->target != NULL)
@@ -70,14 +71,15 @@ cmd_list_keys_exec(struct cmd *self, struct cmd_ctx *ctx)
key = key_string_lookup_key(bd->key & ~KEYC_PREFIX);
if (key == NULL)
continue;
if (!(bd->key & KEYC_PREFIX))
used = xsnprintf(tmp, sizeof tmp, "[%s]: ", key);
else
used = xsnprintf(tmp, sizeof tmp, "%*s: ", width, key);
if (used >= sizeof tmp)
continue;
*tmp = '\0';
cmd_list_print(bd->cmdlist, tmp, sizeof tmp);
if (!(bd->key & KEYC_PREFIX)) {
xsnprintf(keytmp, sizeof keytmp, "[%s]", key);
key = keytmp;
}
ctx->print(ctx, "%*s: %s", width, key, tmp);
cmd_list_print(bd->cmdlist, tmp + used, (sizeof tmp) - used);
ctx->print(ctx, "%s", tmp);
}
return (0);