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src: do not call path.back() when it is empty #55072

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merged 1 commit into from
Sep 25, 2024
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src: do not call path.back() when it is empty #55072

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src: do not call path.back() when it is empty
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@zcbenz
zcbenz committed Sep 23, 2024
commit 9edbef8bf5685041cbc834fbf0b9fc702ffa01eb
8 changes: 4 additions & 4 deletions src/path.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -266,11 +266,11 @@ std::string PathResolve(Environment* env,
for (int i = numArgs - 1; i >= -1 && !resolvedAbsolute; i--) {
const std::string& path = (i >= 0) ? std::string(paths[i]) : cwd;

if (static_cast<size_t>(i) == numArgs - 1 && path.back() == '/') {
slashCheck = true;
}

if (!path.empty()) {
if (static_cast<size_t>(i) == numArgs - 1 && path.back() == '/') {
slashCheck = true;
}

resolvedPath = std::string(path) + "/" + resolvedPath;

if (path.front() == '/') {
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