The function should return an error when (and only when) something goes
wrong.
Signed-off-by: Jan Safranek <jsafr...@redhat.com>
---
src/tools/cgsnapshot.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/tools/cgsnapshot.c b/src/tools/cgsnapshot.c
index 404d54a..1247488 100644
--- a/src/tools/cgsnapshot.c
+++ b/src/tools/cgsnapshot.c
@@ -626,7 +626,7 @@ static int show_mountpoints(const char *controller)
static int parse_mountpoints(cont_name_t cont_names[CG_CONTROLLER_MAX],
const char *program_name)
{
- int ret, final_ret;
+ int ret, final_ret = 0;
void *handle;
struct controller_data info;
struct cgroup_mount_point mount;
@@ -660,9 +660,9 @@ static int parse_mountpoints(cont_name_t
cont_names[CG_CONTROLLER_MAX],
cgroup_strerror(ret));
return ret;
}
+ final_ret = ret;
}
- final_ret = ret;
cgroup_get_all_controller_end(&handle);
/* process also named hierarchies */
@@ -688,7 +688,7 @@ static int parse_mountpoints(cont_name_t
cont_names[CG_CONTROLLER_MAX],
/* finish mount section */
fprintf(of, "}\n\n");
- return ret;
+ return final_ret;
}
int main(int argc, char *argv[])
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