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Fix gcc-11 compiler warning on symbols.c

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Without the patch, the following gcc-11 compiler warning is emitted for
symbols.c:

symbols.c: In function 'cmd_p':
symbols.c:7412:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 7412 |                         *(cpuspec-1) = ':';
      |                         ~~~~~~~~~~~~~^~~~~

Signed-off-by: Kazuhito Hagio <k-hagio-ab@nec.com>
This commit is contained in:
Kazuhito Hagio 2022-07-22 13:44:50 +09:00
parent f374aca364
commit b9c0ed124e
1 changed files with 3 additions and 3 deletions
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6
symbols.c
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@ -7351,7 +7351,7 @@ cmd_p(void)
unsigned radix;
int do_load_module_filter;
char buf1[BUFSIZE];
char *cpuspec;
char *cpuspec, *p;
do_load_module_filter = radix = 0;
@ -7386,7 +7386,7 @@ cmd_p(void)
if (argerrs || !args[optind])
cmd_usage(pc->curcmd, SYNOPSIS);
cpuspec = strrchr(args[optind], ':');
p = cpuspec = strrchr(args[optind], ':');
if (cpuspec)
*cpuspec++ = NULLCHAR;
@ -7409,7 +7409,7 @@ cmd_p(void)
sp->name);
else
/* maybe a valid C expression (e.g. ':') */
*(cpuspec-1) = ':';
*p = ':';
}
process_gdb_output(concat_args(buf1, 0, TRUE), radix,