23 lines
1.1 KiB
Diff
23 lines
1.1 KiB
Diff
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From: Bruce Rogers <brogers@suse.com>
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Date: Thu, 13 Aug 2020 14:03:29 -0600
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Subject: s390x: Fix stringop-truncation issue reported by gcc 11
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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target/s390x/misc_helper.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
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index 58dbc023eb5495ec5da0321651ad..d8e18c0d4617c333fcd4cc1c5c8c 100644
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--- a/target/s390x/misc_helper.c
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+++ b/target/s390x/misc_helper.c
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@@ -370,7 +370,7 @@ uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0, uint64_t r0, uint64_t r1)
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MIN(sizeof(sysib.sysib_322.vm[0].name),
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strlen(qemu_name)));
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strncpy((char *)sysib.sysib_322.ext_names[0], qemu_name,
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- sizeof(sysib.sysib_322.ext_names[0]));
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+ sizeof(sysib.sysib_322.ext_names[0] - 1));
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} else {
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ebcdic_put(sysib.sysib_322.vm[0].name, "TCGguest", 8);
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strcpy((char *)sysib.sysib_322.ext_names[0], "TCGguest");
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