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closefrom: Appease static analyzers sprintf paranoia #124

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closefrom: Appease static analyzers sprintf paranoia #124

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4 changes: 2 additions & 2 deletions ccan/closefrom/closefrom.c
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ static bool can_open_proc_pid_fd(void)
char dnam[PROC_PID_FD_LEN];
DIR *dir;

sprintf(dnam, "/proc/%ld/fd", (long) getpid());
snprintf(dnam, sizeof(dnam), "/proc/%ld/fd", (long) getpid());
dir = opendir(dnam);
if (!dir)
return false;
Expand Down Expand Up @@ -159,7 +159,7 @@ void closefrom(int fromfd)

maxfd = sysconf(_SC_OPEN_MAX);

sprintf(dnam, "/proc/%ld/fd", (long) getpid());
snprintf(dnam, sizeof(dnam), "/proc/%ld/fd", (long) getpid());
dir = try_opendir(dnam, &fromfd, maxfd);
if (!dir)
dir = try_opendir("/dev/fd", &fromfd, maxfd);
Expand Down