clangpchmanagerbackend: Fix compiler warnings

"warning: catching polymorphic type ‘const class
Sqlite::StatementIsBusy’ by value [-Wcatch-value=]"

 ---[ Fields ]-----------------[ uncomment and edit as applicable ]---|

Change-Id: I84c1d3e21b36f291bc9adc075666fdf55d5ca6cc
Reviewed-by: Marco Bubke <marco.bubke@qt.io>

1 files changed, 10 insertions, 10 deletions

diff --git a/src/tools/clangpchmanagerbackend/source/precompiledheaderstorage.h b/src/tools/clangpchmanagerbackend/source/precompiledheaderstorage.h
index 16a6a669527..8592757692d 100644
--- a/src/tools/clangpchmanagerbackend/source/precompiledheaderstorage.h
+++ b/src/tools/clangpchmanagerbackend/source/precompiledheaderstorage.h
@@ -74,7 +74,7 @@ public:
                                                                              pchBuildTime.value);
 
             transaction.commit();
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             deleteProjectPrecompiledHeader(projectPartId, pchBuildTime);
         }
     }
@@ -88,7 +88,7 @@ public:
                 deleteProjectPrecompiledHeaderStatement.write(projectPartId.projectPathId);
 
             transaction.commit();
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             deleteProjectPrecompiledHeaders(projectPartIds);
         }
     }
@@ -106,7 +106,7 @@ public:
                                                              pchBuildTime.value);
             }
             transaction.commit();
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             insertSystemPrecompiledHeaders(projectPartIds, pchPath, pchBuildTime);
         }
     }
@@ -120,7 +120,7 @@ public:
                 deleteSystemPrecompiledHeaderStatement.write(projectPartId.projectPathId);
 
             transaction.commit();
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             deleteSystemPrecompiledHeaders(projectPartIds);
         }
     }
@@ -134,7 +134,7 @@ public:
                 deleteSystemAndProjectPrecompiledHeaderStatement.write(projectPartId.projectPathId);
 
             transaction.commit();
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             deleteSystemAndProjectPrecompiledHeaders(projectPartIds);
         }
     }
@@ -152,7 +152,7 @@ public:
             if (value)
                 return *value;
 
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             return fetchSystemPrecompiledHeaderPath(projectPartId);
         }
 
@@ -172,7 +172,7 @@ public:
             if (value)
                 return *value;
 
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             return fetchPrecompiledHeader(projectPartId);
         }
 
@@ -192,7 +192,7 @@ public:
             if (value)
                 return *value;
 
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             return fetchPrecompiledHeaders(projectPartId);
         }
 
@@ -212,7 +212,7 @@ public:
             if (value)
                 return *value;
 
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             return fetchTimeStamps(projectPartId);
         }
 
@@ -230,7 +230,7 @@ public:
 
             return filePaths;
 
-        } catch (const Sqlite::StatementIsBusy) {
+        } catch (const Sqlite::StatementIsBusy &) {
             return fetchAllPchPaths();
         }
     }