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unix: check uv__strscpy return value in aix.c

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This commit is contained in:
Manik Tyagi 2025-12-03 13:36:37 +05:30
parent d7dda9edfe
commit 09eeedb555
1 changed files with 16 additions and 8 deletions
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24
src/unix/aix.c
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@ -510,9 +510,12 @@ static int uv__makedir_p(const char *dir) {
char *p = NULL;
size_t len;
int err;
ssize_t r;
r = uv__strscpy(tmp, dir, sizeof(tmp));
if (r == UV_E2BIG)
return UV_ENAMETOOLONG;
/* TODO(bnoordhuis) Check uv__strscpy() return value. */
uv__strscpy(tmp, dir, sizeof(tmp));
len = strlen(tmp);
if (tmp[len - 1] == '/')
tmp[len - 1] = 0;
@ -723,6 +726,7 @@ void uv__ahafs_event(uv_loop_t* loop, uv__io_t* event_watch, unsigned int fflags
int events = 0;
char fname[PATH_MAX];
char *p;
ssize_t r;
handle = container_of(event_watch, uv_fs_event_t, event_watcher);
@ -762,8 +766,9 @@ void uv__ahafs_event(uv_loop_t* loop, uv__io_t* event_watch, unsigned int fflags
p++;
}
/* TODO(bnoordhuis) Check uv__strscpy() return value. */
uv__strscpy(fname, p, sizeof(fname));
r = uv__strscpy(fname, p, sizeof(fname));
if (r == UV_E2BIG)
return;
handle->cb(handle, fname, events, 0);
}
@ -804,8 +809,9 @@ int uv_fs_event_start(uv_fs_event_t* handle,
}
else if (filename[0] == '/') {
/* We have absolute pathname */
/* TODO(bnoordhuis) Check uv__strscpy() return value. */
uv__strscpy(absolute_path, filename, sizeof(absolute_path));
rc = uv__strscpy(absolute_path, filename, sizeof(absolute_path));
if (rc == UV_E2BIG)
return UV_ENAMETOOLONG;
} else {
/* We have a relative pathname, compose the absolute pathname */
snprintf(cwd, sizeof(cwd), "/proc/%lu/cwd", (unsigned long) getpid());
@ -1067,6 +1073,7 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
perfstat_cpu_t* ps_cpus;
perfstat_id_t cpu_id;
int result, ncpus, idx = 0;
ssize_t r;
result = perfstat_cpu_total(NULL, &ps_total, sizeof(ps_total), 1);
if (result == -1) {
@ -1083,8 +1090,9 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
return UV_ENOMEM;
}
/* TODO(bnoordhuis) Check uv__strscpy() return value. */
uv__strscpy(cpu_id.name, FIRST_CPU, sizeof(cpu_id.name));
r = uv__strscpy(cpu_id.name, FIRST_CPU, sizeof(cpu_id.name));
if (r == UV_E2BIG)
return UV_EIO;
result = perfstat_cpu(&cpu_id, ps_cpus, sizeof(perfstat_cpu_t), ncpus);
if (result == -1) {
uv__free(ps_cpus);