diff options
author | Doug Freed <dwfreed@mtu.edu> | 2015-01-12 09:10:29 -0600 |
---|---|---|
committer | William Hubbs <w.d.hubbs@gmail.com> | 2015-01-12 10:30:36 -0600 |
commit | 74478830a8d035c078e986b57efd40a5c48bc896 (patch) | |
tree | 0e2224a514c29af4e11de6e4461c6d11481fb188 | |
parent | 6a9679377f4de257f02de1d16a513df14b4c25ba (diff) |
fix double free of pidfile
This fixes a double free of the pidfile variable. For discussion of this
issue, see the bug.
X-Gentoo-Bug: 531600
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=531600
-rw-r--r-- | src/librc/librc-daemon.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/librc/librc-daemon.c b/src/librc/librc-daemon.c index 02aff5a9..76fdd7b1 100644 --- a/src/librc/librc-daemon.c +++ b/src/librc/librc-daemon.c @@ -560,22 +560,20 @@ rc_service_daemons_crashed(const char *service) spidfile = xmalloc(strlen(ch_root) + strlen(pidfile) + 1); strcpy(spidfile, ch_root); strcat(spidfile, pidfile); + free(pidfile); + pidfile = spidfile; } pid = 0; - if (spidfile) { + if (pidfile) { retval = true; - if ((fp = fopen(spidfile, "r"))) { + if ((fp = fopen(pidfile, "r"))) { if (fscanf(fp, "%d", &pid) == 1) retval = false; fclose(fp); } - free(spidfile); - spidfile = NULL; - if (ch_root) { - free(pidfile); - pidfile = NULL; - } + free(pidfile); + pidfile = NULL; /* We have the pid, so no need to match on exec or name */ |