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check key for NULL dereference, just in case - svkbd - simple virtual keyboard |
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git clone git://git.suckless.org/svkbd |
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commit 81c96cec89dd280cab71170f50b9c088476d263c |
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parent fd0132256402069a3f045d677f53cc2a1b5340e2 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Sat, 3 Jul 2021 11:44:18 +0200 |
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check key for NULL dereference, just in case |
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This matches the check pattern in other parts of the code. |
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Diffstat: |
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M svkbd.c | 3 ++- |
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1 file changed, 2 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/svkbd.c b/svkbd.c |
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@@ -643,7 +643,8 @@ unpress(Key *k, KeySym buttonmod) |
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} |
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} |
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- if (enableoverlays && currentoverlay != -1 && !IsModifierKey(k->keysym… |
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+ if (enableoverlays && currentoverlay != -1 && |
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+ (k == NULL || !IsModifierKey(k->keysym))) { |
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if (releaseprotect) { |
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releaseprotect = 0; |
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} else { |
