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[PATCH] Use a separate variable for the size passed to sysctl.
- From: John Baldwin <jhb at FreeBSD dot org>
- To: gdb-patches at sourceware dot org
- Date: Tue, 19 Jan 2016 10:24:56 -0800
- Subject: [PATCH] Use a separate variable for the size passed to sysctl.
- Authentication-results: sourceware.org; auth=none
This fixes a sign mismatch warning.
gdb/ChangeLog:
* fbsd-tdep.c (fbsd_pid_to_exec_file): Use new "buflen" instead of
"len" with sysctl.
---
gdb/ChangeLog | 5 +++++
gdb/fbsd-nat.c | 4 +++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e8277f3..aa7e0fa 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2016-01-19 John Baldwin <jhb@FreeBSD.org>
+ * fbsd-tdep.c (fbsd_pid_to_exec_file): Use new "buflen" instead of
+ "len" with sysctl.
+
+2016-01-19 John Baldwin <jhb@FreeBSD.org>
+
* fbsd-tdep.c (find_stop_signal): Remove.
(struct fbsd_collect_regset_section_cb) <lwp>: New field.
<stop_signal>: New field.
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c
index d2ec527..6504625 100644
--- a/gdb/fbsd-nat.c
+++ b/gdb/fbsd-nat.c
@@ -48,13 +48,15 @@ fbsd_pid_to_exec_file (struct target_ops *self, int pid)
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
--
2.7.0