gnu: icu4c: Fix crashes in programs using system ICU.

Fixes <http://bugs.gnu.org/26462>. * gnu/packages/patches/icu4c-reset-keyword-list-iterator.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/icu4c.scm (icu4c)[replacement]: New field. (icu4c/fixed): New variable.
2025-10-02 02:15:12 +00:00 · 2017-04-11 22:59:44 +02:00 · 2017-04-11 22:59:44 +02:00 · a408e75766
commit a408e75766
parent c04ef86e81
3 changed files with 142 additions and 0 deletions
--- a/gnu/packages/patches/icu4c-reset-keyword-list-iterator.patch
+++ b/gnu/packages/patches/icu4c-reset-keyword-list-iterator.patch
@ -0,0 +1,130 @@
+Copied from upstream: http://bugs.icu-project.org/trac/changeset/39484/.
+
+Fixes <http://bugs.gnu.org/26462> (crashes).
+
+Paths and line endings have been adapted.
+
+Index: icu/source/common/ulist.c
+===================================================================
+--- icu/source/common/ulist.c	(revision 39483)
+++ icu/source/common/ulist.c	(revision 39484)
+@@ -30,5 +30,4 @@
+     
+     int32_t size;
+-    int32_t currentIndex;
+ };
+ 
+@@ -52,5 +51,4 @@
+     newList->tail = NULL;
+     newList->size = 0;
+-    newList->currentIndex = -1;
+     
+     return newList;
+@@ -81,6 +79,7 @@
+         p->next->previous = p->previous;
+     }
+-    list->curr = NULL;
+-    list->currentIndex = 0;
+    if (p == list->curr) {
+        list->curr = p->next;
+    }
+     --list->size;
+     if (p->forceDelete) {
+@@ -151,5 +150,4 @@
+         list->head->previous = newItem;
+         list->head = newItem;
+-        list->currentIndex++;
+     }
+     
+@@ -194,5 +192,4 @@
+     curr = list->curr;
+     list->curr = curr->next;
+-    list->currentIndex++;
+     
+     return curr->data;
+@@ -210,5 +207,4 @@
+     if (list != NULL) {
+         list->curr = list->head;
+-        list->currentIndex = 0;
+     }
+ }
+@@ -273,3 +269,2 @@
+     return (UList *)(en->context);
+ }
+-
+Index: icu/source/i18n/ucol_res.cpp
+===================================================================
+--- icu/source/i18n/ucol_res.cpp	(revision 39483)
+++ icu/source/i18n/ucol_res.cpp	(revision 39484)
+@@ -681,4 +681,5 @@
+     }
+     memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
+    ulist_resetList(sink.values);  // Initialize the iterator.
+     en->context = sink.values;
+     sink.values = NULL;  // Avoid deletion in the sink destructor.
+Index: icu/source/test/intltest/apicoll.cpp
+===================================================================
+--- icu/source/test/intltest/apicoll.cpp	(revision 39483)
+++ icu/source/test/intltest/apicoll.cpp	(revision 39484)
+@@ -82,14 +82,7 @@
+     col = Collator::createInstance(Locale::getEnglish(), success);
+     if (U_FAILURE(success)){
+-        errcheckln(success, "Default Collator creation failed. - %s", u_errorName(success));
+-        return;
+-    }
+-
+-    StringEnumeration* kwEnum = col->getKeywordValuesForLocale("", Locale::getEnglish(),true,success);
+-    if (U_FAILURE(success)){
+-        errcheckln(success, "Get Keyword Values for Locale failed. - %s", u_errorName(success));
+-        return;
+-    }
+-    delete kwEnum;
+        errcheckln(success, "English Collator creation failed. - %s", u_errorName(success));
+        return;
+    }
+ 
+     col->getVersion(versionArray);
+@@ -230,4 +223,27 @@
+     delete aFrCol;
+     delete junk;
+}
+
+void CollationAPITest::TestKeywordValues() {
+    IcuTestErrorCode errorCode(*this, "TestKeywordValues");
+    LocalPointer<Collator> col(Collator::createInstance(Locale::getEnglish(), errorCode));
+    if (errorCode.logIfFailureAndReset("English Collator creation failed")) {
+        return;
+    }
+
+    LocalPointer<StringEnumeration> kwEnum(
+        col->getKeywordValuesForLocale("collation", Locale::getEnglish(), TRUE, errorCode));
+    if (errorCode.logIfFailureAndReset("Get Keyword Values for English Collator failed")) {
+        return;
+    }
+    assertTrue("expect at least one collation tailoring for English", kwEnum->count(errorCode) > 0);
+    const char *kw;
+    UBool hasStandard = FALSE;
+    while ((kw = kwEnum->next(NULL, errorCode)) != NULL) {
+        if (strcmp(kw, "standard") == 0) {
+            hasStandard = TRUE;
+        }
+    }
+    assertTrue("expect at least the 'standard' collation tailoring for English", hasStandard);
+ }
+ 
+@@ -2467,4 +2483,5 @@
+     TESTCASE_AUTO_BEGIN;
+     TESTCASE_AUTO(TestProperty);
+    TESTCASE_AUTO(TestKeywordValues);
+     TESTCASE_AUTO(TestOperators);
+     TESTCASE_AUTO(TestDuplicate);
+Index: icu/source/test/intltest/apicoll.h
+===================================================================
+--- icu/source/test/intltest/apicoll.h	(revision 39483)
+++ icu/source/test/intltest/apicoll.h	(revision 39484)
+@@ -36,4 +36,5 @@
+      */
+     void TestProperty(/* char* par */);
+    void TestKeywordValues();
+ 
+     /**