GDALDataset::GetGCPProjection(): make it const

rouault · rouault · commit fd779635f665 · 2025-09-11T23:04:45.000+02:00
diff --git a/gcore/gdal_priv.h b/gcore/gdal_priv.h
@@ -1012,7 +1012,7 @@ class CPL_DLL GDALDataset : public GDALMajorObject
                            const OGRSpatialReference *poGCP_SRS);
 
     // Compatibility layer
-    const char *GetGCPProjection();
+    const char *GetGCPProjection() const;
     CPLErr SetGCPs(int nGCPCount, const GDAL_GCP *pasGCPList,
                    const char *pszGCPProjection);
 
diff --git a/gcore/gdaldataset.cpp b/gcore/gdaldataset.cpp
@@ -2017,7 +2017,7 @@ int CPL_STDCALL GDALGetGCPCount(GDALDatasetH hDS)
  *  It should not be altered, freed or expected to last for long.
  */
 
-const char *GDALDataset::GetGCPProjection()
+const char *GDALDataset::GetGCPProjection() const
 {
     const auto poSRS = GetGCPSpatialRef();
     if (!poSRS || !m_poPrivate)

Original file line number	Diff line number	Diff line change
`@@ -2017,7 +2017,7 @@ int CPL_STDCALL GDALGetGCPCount(GDALDatasetH hDS)`
`2017`	`2017`	`* It should not be altered, freed or expected to last for long.`
`2018`	`2018`	`*/`
`2019`	`2019`
`2020`		`-const char *GDALDataset::GetGCPProjection()`
	`2020`	`+const char *GDALDataset::GetGCPProjection() const`
`2021`	`2021`	`{`
`2022`	`2022`	`const auto poSRS = GetGCPSpatialRef();`
`2023`	`2023`	`if (!poSRS \|\| !m_poPrivate)`