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Remove unused 'end' variable from SHLVL calculation

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ridiculousfish 2022-12-30 13:38:47 -08:00
parent 7ff0e7d0f7
commit 5c216e3d8c
1 changed files with 1 additions and 2 deletions
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3
src/env.cpp
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@ -376,10 +376,9 @@ void env_init(const struct config_paths_t *paths, bool do_uvars, bool default_pa
if (is_interactive_session()) {
wcstring nshlvl_str = L"1";
if (const char *shlvl_var = getenv("SHLVL")) {
const wchar_t *end;
// TODO: Figure out how to handle invalid numbers better. Shouldn't we issue a
// diagnostic?
long shlvl_i = fish_wcstol(str2wcstring(shlvl_var).c_str(), &end);
long shlvl_i = fish_wcstol(str2wcstring(shlvl_var).c_str());
if (!errno && shlvl_i >= 0) {
nshlvl_str = to_string(shlvl_i + 1);
}