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| author | John Baldwin <jhb@FreeBSD.org> | 2016-01-19 10:23:00 -0800 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2016-01-19 11:35:19 -0800 |
| commit | f2feec9809edbeeee0bb5b036e4ae25f9c37cd14 (patch) | |
| tree | 623f783a121511bfe8aa27e40242acced85ed5d6 /gdb/fbsd-nat.c | |
| parent | 40068dccc4f9c86cb9e7c425c4ab3e272312affb (diff) | |
| download | gdb-f2feec9809edbeeee0bb5b036e4ae25f9c37cd14.zip gdb-f2feec9809edbeeee0bb5b036e4ae25f9c37cd14.tar.gz gdb-f2feec9809edbeeee0bb5b036e4ae25f9c37cd14.tar.bz2 | |
Use a separate variable for the size passed to sysctl.
This fixes a sign mismatch warning.
gdb/ChangeLog:
* fbsd-nat.c (fbsd_pid_to_exec_file): Use new "buflen" instead of
"len" with sysctl.
Diffstat (limited to 'gdb/fbsd-nat.c')
| -rw-r--r-- | gdb/fbsd-nat.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c index d2ec527..e7ca0e6 100644 --- a/gdb/fbsd-nat.c +++ b/gdb/fbsd-nat.c @@ -43,18 +43,20 @@ static char * fbsd_pid_to_exec_file (struct target_ops *self, int pid) { - ssize_t len = PATH_MAX; + ssize_t len; static char buf[PATH_MAX]; char name[PATH_MAX]; #ifdef KERN_PROC_PATHNAME + size_t buflen; int mib[4]; mib[0] = CTL_KERN; mib[1] = KERN_PROC; mib[2] = KERN_PROC_PATHNAME; mib[3] = pid; - if (sysctl (mib, 4, buf, &len, NULL, 0) == 0) + buflen = sizeof buf; + if (sysctl (mib, 4, buf, &buflen, NULL, 0) == 0) return buf; #endif |