From da4c7e7ed675c3bf405668739c3012d140856109 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:34:42 +0200
Subject: Adding upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 xpcom/string/nsTSubstring.cpp | 9 +++++++++
 xpcom/string/nsTSubstring.h   | 8 ++++++++
 2 files changed, 17 insertions(+)

(limited to 'xpcom/string')

diff --git a/xpcom/string/nsTSubstring.cpp b/xpcom/string/nsTSubstring.cpp
index ae9fda73c8..cff2031422 100644
--- a/xpcom/string/nsTSubstring.cpp
+++ b/xpcom/string/nsTSubstring.cpp
@@ -1322,6 +1322,9 @@ int_type ToIntegerCommon(const nsTSubstring<T>& aSrc, nsresult* aErrorCode,
         break;
       // clang-format on
       case '-':
+        if constexpr (!std::is_signed_v<int_type>) {
+          return 0;
+        }
         negate = true;
         break;
       default:
@@ -1389,6 +1392,12 @@ int32_t nsTSubstring<T>::ToInteger(nsresult* aErrorCode,
   return ToIntegerCommon<T, int32_t>(*this, aErrorCode, aRadix);
 }
 
+template <typename T>
+uint32_t nsTSubstring<T>::ToUnsignedInteger(nsresult* aErrorCode,
+                                            uint32_t aRadix) const {
+  return ToIntegerCommon<T, uint32_t>(*this, aErrorCode, aRadix);
+}
+
 /**
  * nsTSubstring::ToInteger64
  */
diff --git a/xpcom/string/nsTSubstring.h b/xpcom/string/nsTSubstring.h
index 0b4022823f..622b931afb 100644
--- a/xpcom/string/nsTSubstring.h
+++ b/xpcom/string/nsTSubstring.h
@@ -382,6 +382,14 @@ class nsTSubstring : public mozilla::detail::nsTStringRepr<T> {
    */
   int32_t ToInteger(nsresult* aErrorCode, uint32_t aRadix = 10) const;
 
+  /**
+   * Perform string to uint conversion.
+   * @param   aErrorCode will contain error if one occurs
+   * @param   aRadix is the radix to use. Only 10 and 16 are supported.
+   * @return  int rep of string value, and possible (out) error code
+   */
+  uint32_t ToUnsignedInteger(nsresult* aErrorCode, uint32_t aRadix = 10) const;
+
   /**
    * Perform string to 64-bit int conversion.
    * @param   aErrorCode will contain error if one occurs
-- 
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