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libs/libnx/nxtk/nxtk_opentoolbar.c: Refuse to open a toolbar of height zero.

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This commit is contained in:
Gregory Nutt
2019-05-10 08:30:09 -06:00
parent 05ce221523
commit 392809fae5
1 changed files with 1 additions and 1 deletions
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libs/libnx/nxtk/nxtk_opentoolbar.c
+1 -1
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@@ -78,7 +78,7 @@ int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
(FAR struct nxtk_framedwindow_s *)hfwnd; (FAR struct nxtk_framedwindow_s *)hfwnd;
#ifdef CONFIG_DEBUG_FEATURES #ifdef CONFIG_DEBUG_FEATURES
if (hfwnd == NULL || cb == NULL) if (hfwnd == NULL || cb == NULL || height < 1)
{ {
set_errno(EINVAL); set_errno(EINVAL);
return ERROR; return ERROR;