Find usage displays content of the first line

Task-number: QTCREATERBUG-6176

Change-Id: I1c45b951bfde0b0d33bf462f532da7cbdbaa3fe7
Reviewed-by: Leandro Melo <leandro.melo@nokia.com>

1 files changed, 11 insertions, 7 deletions

diff --git a/src/libs/cplusplus/FindUsages.cpp b/src/libs/cplusplus/FindUsages.cpp
index a0c4d4a0ed..c581b4513a 100644
--- a/src/libs/cplusplus/FindUsages.cpp
+++ b/src/libs/cplusplus/FindUsages.cpp
@@ -50,17 +50,21 @@ QString fetchLine(const QByteArray &bytes, const int line)
 {
     int current = 0;
     const char *s = bytes.constData();
-    while (*s) {
-        if (*s == '\n') {
-            ++current;
-            if (current == line)
-                break;
+
+    if (line) {
+        while (*s) {
+            if (*s == '\n') {
+                ++current;
+                if (line == current) {
+                    ++s;
+                    break;
+                }
+            }
+            ++s;
         }
-        ++s;
     }
 
     if (current == line) {
-        ++s;
         const char *e = s;
         while (*e && *e != '\n')
             ++e;