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poll.c: use xs*printf instead of sprintf

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* poll.c: Include "xstring.h".
(decode_poll_exiting): Replace sprintf with xsnprintf and xsprintf.
This commit is contained in:
Дмитрий Левин 2018-01-06 01:45:16 +00:00
parent eb662b2aee
commit abe89bf315
1 changed files with 5 additions and 2 deletions
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7
poll.c
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@ -29,6 +29,7 @@
#include "defs.h" #include "defs.h"
#include <poll.h> #include <poll.h>
#include "xstring.h"
#include "xlat/pollflags.h" #include "xlat/pollflags.h"
@ -96,7 +97,9 @@ decode_poll_exiting(struct tcb *const tcp, const kernel_ulong_t pts)
*outptr++ = '['; *outptr++ = '[';
else else
outptr = stpcpy(outptr, ", "); outptr = stpcpy(outptr, ", ");
outptr += sprintf(outptr, "%#" PRI_klx, cur); outptr += xsnprintf(outptr,
sizeof(outstr) - (outptr - outstr),
"%#" PRI_klx, cur);
break; break;
} }
if (!fds.revents) if (!fds.revents)
@ -112,7 +115,7 @@ decode_poll_exiting(struct tcb *const tcp, const kernel_ulong_t pts)
static const char fmt[] = "{fd=%d, revents="; static const char fmt[] = "{fd=%d, revents=";
char fdstr[sizeof(fmt) + sizeof(int) * 3]; char fdstr[sizeof(fmt) + sizeof(int) * 3];
sprintf(fdstr, fmt, fds.fd); xsprintf(fdstr, fmt, fds.fd);
const char *flagstr = sprintflags("", pollflags, const char *flagstr = sprintflags("", pollflags,
(unsigned short) fds.revents); (unsigned short) fds.revents);