[libc] [obvious] In strrchr, remove cast to unsigned char before
comparison.
GitOrigin-RevId: 1b35c4fed29d6136ce241a692ce0a7165e59bf81
diff --git a/src/string/strrchr.cpp b/src/string/strrchr.cpp
index 28716c2..374a802 100644
--- a/src/string/strrchr.cpp
+++ b/src/string/strrchr.cpp
@@ -13,16 +13,13 @@
namespace __llvm_libc {
char *LLVM_LIBC_ENTRYPOINT(strrchr)(const char *src, int c) {
- unsigned char *str =
- const_cast<unsigned char *>(reinterpret_cast<const unsigned char *>(src));
- const unsigned char ch = c;
-
- unsigned char *last_occurrence = nullptr;
+ const char ch = c;
+ char *last_occurrence = nullptr;
do {
- if (*str == ch)
- last_occurrence = str;
- } while (*str++);
- return reinterpret_cast<char *>(last_occurrence);
+ if (*src == ch)
+ last_occurrence = const_cast<char *>(src);
+ } while (*src++);
+ return last_occurrence;
}
} // namespace __llvm_libc
