32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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diff --git a/src/tools/opensc-explorer.c b/src/tools/opensc-explorer.c
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index 41e620a..57f8a79 100644
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--- a/src/tools/opensc-explorer.c
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+++ b/src/tools/opensc-explorer.c
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@@ -1839,6 +1839,12 @@ static int do_apdu(int argc, char **argv)
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if (argc < 1)
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return usage(do_apdu);
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+ /* gcc-11 complains about BUF potentially being used without being
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+ initialized. I can't convince myself that the calls to
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+ parse_string_or_hexdata will fully initialize it, so we just
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+ initialize it here. */
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+ memset (buf, 0, sizeof (buf));
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+
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/* loop over the args and parse them, making sure the result fits into buf[] */
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for (i = 0, len = 0; i < (unsigned) argc && len < sizeof(buf); i++) {
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size_t len0 = sizeof(buf) - len;
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commit 1680b3a1fb15319e41dbe3214ef8c4a4c215d529
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Author: Jakub Jelen <jjelen@redhat.com>
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Date: Tue Feb 23 19:57:02 2021 +0100
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Fix build on gcc11
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This made most of the applications crashing in Fedora 34 when
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smart card was plugged in.
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The suggested patch makes the code path more obvious for gcc to
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handle.
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https://bugzilla.redhat.com/show_bug.cgi?id=1930652
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