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Diffstat (limited to 'deps/v8/src/base/file-utils.cc')
-rw-r--r--deps/v8/src/base/file-utils.cc26
1 files changed, 10 insertions, 16 deletions
diff --git a/deps/v8/src/base/file-utils.cc b/deps/v8/src/base/file-utils.cc
index 31b1b41190..6e1c492144 100644
--- a/deps/v8/src/base/file-utils.cc
+++ b/deps/v8/src/base/file-utils.cc
@@ -12,24 +12,18 @@
namespace v8 {
namespace base {
-char* RelativePath(char** buffer, const char* exec_path, const char* name) {
+std::unique_ptr<char[]> RelativePath(const char* exec_path, const char* name) {
DCHECK(exec_path);
- int path_separator = static_cast<int>(strlen(exec_path)) - 1;
- while (path_separator >= 0 &&
- !OS::isDirectorySeparator(exec_path[path_separator])) {
- path_separator--;
+ size_t basename_start = strlen(exec_path);
+ while (basename_start > 0 &&
+ !OS::isDirectorySeparator(exec_path[basename_start - 1])) {
+ --basename_start;
}
- if (path_separator >= 0) {
- int name_length = static_cast<int>(strlen(name));
- *buffer =
- reinterpret_cast<char*>(calloc(path_separator + name_length + 2, 1));
- *buffer[0] = '\0';
- strncat(*buffer, exec_path, path_separator + 1);
- strncat(*buffer, name, name_length);
- } else {
- *buffer = strdup(name);
- }
- return *buffer;
+ size_t name_length = strlen(name);
+ auto buffer = std::make_unique<char[]>(basename_start + name_length + 1);
+ if (basename_start > 0) memcpy(buffer.get(), exec_path, basename_start);
+ memcpy(buffer.get() + basename_start, name, name_length);
+ return buffer;
}
} // namespace base