2023-05-08 07:00:14 +00:00
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From 12898df249a5db826d2390467aaadd49de29074e Mon Sep 17 00:00:00 2001
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2022-11-19 04:10:25 +00:00
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From: Kazuhito Hagio <k-hagio-ab@nec.com>
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Date: Fri, 22 Jul 2022 13:44:50 +0900
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2023-05-08 07:00:14 +00:00
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Subject: [PATCH 27/89] Fix gcc-11 compiler warning on symbols.c
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2022-11-19 04:10:25 +00:00
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Without the patch, the following gcc-11 compiler warning is emitted for
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symbols.c:
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symbols.c: In function 'cmd_p':
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symbols.c:7412:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
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7412 | *(cpuspec-1) = ':';
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| ~~~~~~~~~~~~~^~~~~
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Signed-off-by: Kazuhito Hagio <k-hagio-ab@nec.com>
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Signed-off-by: Lianbo Jiang <lijiang@redhat.com>
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---
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symbols.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/symbols.c b/symbols.c
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index 69004a2e66e3..a94660538492 100644
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--- a/symbols.c
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+++ b/symbols.c
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@@ -7363,7 +7363,7 @@ cmd_p(void)
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unsigned radix;
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int do_load_module_filter;
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char buf1[BUFSIZE];
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- char *cpuspec;
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+ char *cpuspec, *p;
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do_load_module_filter = radix = 0;
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@@ -7398,7 +7398,7 @@ cmd_p(void)
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if (argerrs || !args[optind])
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cmd_usage(pc->curcmd, SYNOPSIS);
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- cpuspec = strrchr(args[optind], ':');
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+ p = cpuspec = strrchr(args[optind], ':');
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if (cpuspec)
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*cpuspec++ = NULLCHAR;
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@@ -7421,7 +7421,7 @@ cmd_p(void)
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sp->name);
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else
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/* maybe a valid C expression (e.g. ':') */
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- *(cpuspec-1) = ':';
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+ *p = ':';
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}
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process_gdb_output(concat_args(buf1, 0, TRUE), radix,
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--
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2.37.1
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