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Code Issues Releases Activity

Fix unlikely core dump with Xaw

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* lwlib/lwlib-Xaw.c (make_dialog): Don’t dump core if calloc fails.
Caught with --enable-gcc-warnings.
This commit is contained in:
Paul Eggert 2022-08-23 16:25:40 -07:00
parent 5b5896132f
commit 97067349a8
1 changed files with 2 additions and 0 deletions
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2
lwlib/lwlib-Xaw.c
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@ -594,6 +594,8 @@ make_dialog (char* name,
int nr_xft_data = left_buttons + right_buttons + 1;
instance->xft_data = calloc (nr_xft_data + 1,
sizeof(*instance->xft_data));
if (!instance->xft_data)
memory_full ((nr_xft_data + 1) * sizeof *instance->xft_data);
fill_xft_data (&instance->xft_data[0], w, xft_font);
XtAddCallback (dialog, XtNdestroyCallback, destroy_xft_data,