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meminfo-writer: kill child if we error out due to failure to write the pid file

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Vincent Penquerc'h 2013-12-26 10:39:09 -05:00 committed by Marek Marczykowski-Górecki
parent 1a72505d24
commit 2758d2a1d3
1 changed files with 2 additions and 0 deletions
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qmemman/meminfo-writer.c
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@ -137,11 +137,13 @@ int main(int argc, char **argv)
fd = open(argv[3], O_CREAT | O_TRUNC | O_WRONLY, 0666); fd = open(argv[3], O_CREAT | O_TRUNC | O_WRONLY, 0666);
if (fd < 0) { if (fd < 0) {
perror("open pidfile"); perror("open pidfile");
kill(pid,9);
exit(1); exit(1);
} }
n = sprintf(buf, "%d\n", pid); n = sprintf(buf, "%d\n", pid);
if (write(fd, buf, n) != n) { if (write(fd, buf, n) != n) {
perror("write pid"); perror("write pid");
kill(pid,9);
exit(1); exit(1);
} }
close(fd); close(fd);