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-rw-r--r--extra/icu/fix-ucptrietest-golden-diff.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/extra/icu/fix-ucptrietest-golden-diff.patch b/extra/icu/fix-ucptrietest-golden-diff.patch
new file mode 100644
index 0000000..1b8082e
--- /dev/null
+++ b/extra/icu/fix-ucptrietest-golden-diff.patch
@@ -0,0 +1,33 @@
+Patch-Source: https://github.com/unicode-org/icu/pull/1925
+Subject: [PATCH] ICU-21793 Fix ucptrietest golden diff
+
+diff --git a/icu4c/source/tools/toolutil/toolutil.cpp b/icu4c/source/tools/toolutil/toolutil.cpp
+index 1fc68aa69c8..a9dc37377a8 100644
+--- a/tools/toolutil/toolutil.cpp
++++ b/tools/toolutil/toolutil.cpp
+@@ -228,18 +228,19 @@ uprv_compareGoldenFiles(
+ std::ifstream ifs(goldenFilePath, std::ifstream::in);
+ int32_t pos = 0;
+ char c;
+- while ((c = ifs.get()) != std::char_traits<char>::eof() && pos < bufferLen) {
++ while (ifs.get(c) && pos < bufferLen) {
+ if (c != buffer[pos]) {
+ // Files differ at this position
+- return pos;
++ break;
+ }
+ pos++;
+ }
+- if (pos < bufferLen || c != std::char_traits<char>::eof()) {
+- // Files are different lengths
+- return pos;
++ if (pos == bufferLen && ifs.eof()) {
++ // Files are same lengths
++ pos = -1;
+ }
+- return -1;
++ ifs.close();
++ return pos;
+ }
+
+ /*U_CAPI UDate U_EXPORT2