Fixed potentially std::string::back usage on empty string.sandbox/akazmin/hwasan_build

Signed-off-by: Andrey Kazmin <a.kazmin@partner.samsung.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/idlc/gen/c_gen_base.cc b/idlc/gen/c_gen_base.cc
index b3fe325..d2567c8 100644
--- a/idlc/gen/c_gen_base.cc
+++ b/idlc/gen/c_gen_base.cc
@@ -202,9 +202,6 @@ std::string CGeneratorBase::SmartIndent(std::string lines) {
     }
 
     continuous = false;
-    back = line.back();
-    if (back == ",")
-      continuous = true;
 
     if (line.empty() ||
         line.length() == 0 ||
@@ -221,6 +218,9 @@ std::string CGeneratorBase::SmartIndent(std::string lines) {
         result += NLine(1);
       }
     } else {
+      back = line.back();
+      if (back == ",")
+	continuous = true;
       result += tab + line;
       result += NLine(1);
     }