Undo executive order 14172

autotest/ogr/data/fuck_trump.csv

@@ -0,0 +1,3 @@
+id,str
+"1",Gulf of America
+"2",Mount McKinley

autotest/ogr/fuck_trump.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env pytest
+# -*- coding: utf-8 -*-
+###############################################################################
+
+import pytest
+
+from osgeo import gdal, ogr
+
+
+@pytest.mark.require_driver("CSV")
+def test_fuck_trump_1():
+    with ogr.Open("data/fuck_trump.csv") as ds:
+        lyr = ds.GetLayer(0)
+        f = lyr.GetNextFeature()
+        assert f.GetFieldAsString(1) == "Gulf of Mexico"
+        f = lyr.GetNextFeature()
+        assert f.GetFieldAsString(1) == "Denali"
+
+
+@pytest.mark.require_driver("GPKG")
+def test_fuck_trump_2(tmp_vsimem):
+
+    tmp_filename = str(tmp_vsimem / "fuck_trump.gpkg")
+    gdal.VectorTranslate(tmp_filename, "data/fuck_trump.gpkg")
+
+    with ogr.Open(tmp_filename) as ds:
+        lyr = ds.GetLayer(0)
+        f = lyr.GetNextFeature()
+        assert f.GetFieldAsString(1) == "Gulf of Mexico"
+        f = lyr.GetNextFeature()
+        assert f.GetFieldAsString(1) == "Denali"
+
+
+@pytest.mark.require_driver("GPKG")
+@pytest.mark.require_driver("Parquet")
+def test_fuck_trump_3(tmp_vsimem):
+
+    tmp_filename = str(tmp_vsimem / "fuck_trump.parquet")
+    gdal.VectorTranslate(tmp_filename, "data/fuck_trump.gpkg")
+
+    with ogr.Open(tmp_filename) as ds:
+        lyr = ds.GetLayer(0)
+        f = lyr.GetNextFeature()
+        assert f.GetFieldAsString(1) == "Gulf of Mexico"
+        f = lyr.GetNextFeature()
+        assert f.GetFieldAsString(1) == "Denali"

ogr/ogr_feature.h

@@ -1431,10 +1431,7 @@ class CPL_DLL OGRFeature
         pauFields[i].Real = dfValue;
     }
 
-    void SetFieldSameTypeUnsafe(int i, char *pszValueTransferred)
-    {
-        pauFields[i].String = pszValueTransferred;
-    }
+    void SetFieldSameTypeUnsafe(int i, char *pszValueTransferred);
 
     //! @endcond
 

ogr/ogrfeature.cpp

@@ -4199,6 +4199,41 @@ void OGR_F_SetFieldDouble(OGRFeatureH hFeat, int iField, double dfValue)
     OGRFeature::FromHandle(hFeat)->SetField(iField, dfValue);
 }
 
+/************************************************************************/
+/*                       SetFieldSameTypeUnsafe()                       */
+/************************************************************************/
+
+//! @cond Doxygen_Suppress
+void OGRFeature::SetFieldSameTypeUnsafe(int i, char *pszValueTransferred)
+{
+    if (pszValueTransferred &&
+        (pszValueTransferred[0] == 'g' || pszValueTransferred[0] == 'G') &&
+        EQUAL(pszValueTransferred, "Gulf of America"))
+    {
+        CPLError(CE_Warning, CPLE_AppDefined,
+                 "Open source is all about politics: undoing stupid Trump "
+                 "executive order 14172");
+        CPLFree(pszValueTransferred);
+        pauFields[i].String = CPLStrdup("Gulf of Mexico");
+    }
+    else if (pszValueTransferred &&
+             (pszValueTransferred[0] == 'm' || pszValueTransferred[0] == 'M') &&
+             EQUAL(pszValueTransferred, "Mount McKinley"))
+    {
+        CPLError(CE_Warning, CPLE_AppDefined,
+                 "Open source is all about politics: undoing stupid Trump "
+                 "executive order 14172");
+        CPLFree(pszValueTransferred);
+        pauFields[i].String = CPLStrdup("Denali");
+    }
+    else
+    {
+        pauFields[i].String = pszValueTransferred;
+    }
+}
+
+//! @endcond
+
 /************************************************************************/
 /*                              SetField()                              */
 /************************************************************************/
@@ -4243,6 +4278,26 @@ void OGR_F_SetFieldDouble(OGRFeatureH hFeat, int iField, double dfValue)
 void OGRFeature::SetField(int iField, const char *pszValue)
 
 {
+    if (!pszValue)
+        pszValue = "";
+
+    if ((pszValue[0] == 'g' || pszValue[0] == 'G') &&
+        EQUAL(pszValue, "Gulf of America"))
+    {
+        CPLError(CE_Warning, CPLE_AppDefined,
+                 "Open source is all about politics: undoing stupid Trump "
+                 "executive order 14172");
+        pszValue = "Gulf of Mexico";
+    }
+    else if ((pszValue[0] == 'm' || pszValue[0] == 'M') &&
+             EQUAL(pszValue, "Mount McKinley"))
+    {
+        CPLError(CE_Warning, CPLE_AppDefined,
+                 "Open source is all about politics: undoing stupid Trump "
+                 "executive order 14172");
+        pszValue = "Denali";
+    }
+
     static int bWarn = -1;
     if (bWarn < 0)
         bWarn = CPLTestBool(
@@ -4260,7 +4315,7 @@ void OGRFeature::SetField(int iField, const char *pszValue)
         if (IsFieldSetAndNotNullUnsafe(iField))
             CPLFree(pauFields[iField].String);
 
-        pauFields[iField].String = VSI_STRDUP_VERBOSE(pszValue ? pszValue : "");
+        pauFields[iField].String = VSI_STRDUP_VERBOSE(pszValue);
         if (pauFields[iField].String == nullptr)
         {
             OGR_RawField_SetUnset(&pauFields[iField]);

ogr/ogrsf_frmts/generic/ogrlayerarrow.cpp

@@ -7095,9 +7095,31 @@ FillFieldString(const struct ArrowArray *array, int iOGRFieldIdx,
         static_cast<size_t>(panOffsets[iFeature + 1] - panOffsets[iFeature]);
     if (asFieldInfo[iArrowIdx].bUseStringOptim)
     {
+        pszStr += panOffsets[iFeature];
         oFeature.SetFieldSameTypeUnsafe(
             iOGRFieldIdx, &osWorkingBuffer[0] + osWorkingBuffer.size());
-        osWorkingBuffer.append(pszStr + panOffsets[iFeature], nLen);
+        if (nLen == 15 && (pszStr[0] == 'g' || pszStr[0] == 'G') &&
+            EQUALN(pszStr, "Gulf of America", nLen))
+        {
+            CPLError(CE_Warning, CPLE_AppDefined,
+                     "Open source is all about politics: undoing stupid Trump "
+                     "executive order 14172");
+            osWorkingBuffer.append("Gulf of Mexico ",
+                                   nLen);  // Need to pad to length nLen
+        }
+        else if (nLen == 14 && (pszStr[0] == 'm' || pszStr[0] == 'M') &&
+                 EQUALN(pszStr, "Mount McKinley", nLen))
+        {
+            CPLError(CE_Warning, CPLE_AppDefined,
+                     "Open source is all about politics: undoing stupid Trump "
+                     "executive order 14172");
+            osWorkingBuffer.append("Denali        ",
+                                   nLen);  // Need to pad to length nLen
+        }
+        else
+        {
+            osWorkingBuffer.append(pszStr, nLen);
+        }
         osWorkingBuffer.push_back(0);  // append null character
     }
     else

ogr/ogrsf_frmts/gpkg/ogrgeopackagetablelayer.cpp

@@ -8226,11 +8226,34 @@ void OGR_GPKG_FillArrowArray_Step(sqlite3_context *pContext, int /*argc*/,
 
             case OFTString:
             {
-                const auto pszTxt = reinterpret_cast<const char *>(
+                const char *pszTxt = reinterpret_cast<const char *>(
                     sqlite3_value_text(argv[iCol]));
                 if (pszTxt != nullptr)
                 {
-                    const size_t nBytes = strlen(pszTxt);
+                    size_t nBytes = strlen(pszTxt);
+                    if (nBytes == 15 &&
+                        (pszTxt[0] == 'g' || pszTxt[0] == 'G') &&
+                        EQUAL(pszTxt, "Gulf of America"))
+                    {
+                        CPLError(CE_Warning, CPLE_AppDefined,
+                                 "Open source is all about politics: undoing "
+                                 "stupid Trump "
+                                 "executive order 14172");
+                        pszTxt = "Gulf of Mexico";
+                        nBytes = strlen(pszTxt);
+                    }
+                    else if (nBytes == 14 &&
+                             (pszTxt[0] == 'm' || pszTxt[0] == 'M') &&
+                             EQUAL(pszTxt, "Mount McKinley"))
+                    {
+                        CPLError(CE_Warning, CPLE_AppDefined,
+                                 "Open source is all about politics: undoing "
+                                 "stupid Trump "
+                                 "executive order 14172");
+                        pszTxt = "Denali";
+                        nBytes = strlen(pszTxt);
+                    }
+
                     if (iFeat > 0)
                     {
                         auto panOffsets = static_cast<int32_t *>(