Fix build of multimedia/kdenlive -- ambiguity of abs()

Approved by:	antoine

1 files changed, 37 insertions, 0 deletions

diff --git a/multimedia/kdenlive/files/patch-src_scopes_audioscopes_spectrogram.cpp b/multimedia/kdenlive/files/patch-src_scopes_audioscopes_spectrogram.cpp
new file mode 100644
index 000000000000..d2c291c23377
--- /dev/null
+++ b/multimedia/kdenlive/files/patch-src_scopes_audioscopes_spectrogram.cpp
@@ -0,0 +1,37 @@
+Fix ambiguity of abs().
+
+[7%] Building CXX object src/CMakeFiles/kdenlive.dir/scopes/audioscopes/spectrogram.cpp.o
+/tmp/usr/ports/multimedia/kdenlive/work/kdenlive-16.04.3/src/scopes/audioscopes/spectrogram.cpp:276:77: error: call to 'abs' is ambiguous
+            hideText = m_aTrackMouse->isChecked() && m_mouseWithinWidget && abs(x-(leftDist + mouseX + 30)) < (int) minDistX
+                                                                            ^~~
+/usr/include/stdlib.h:83:6: note: candidate function
+int      abs(int) __pure2;
+         ^
+/usr/include/c++/v1/stdlib.h:115:44: note: candidate function
+inline _LIBCPP_INLINE_VISIBILITY long      abs(     long __x) _NOEXCEPT {return  labs(__x);}
+                                           ^
+/usr/include/c++/v1/stdlib.h:117:44: note: candidate function
+inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);}
+                                           ^
+[...]
+
+--- src/scopes/audioscopes/spectrogram.cpp.orig	2016-07-12 21:44:03 UTC
++++ src/scopes/audioscopes/spectrogram.cpp
+@@ -245,7 +245,7 @@ QImage Spectrogram::renderHUD(uint)
+                 x = leftDist + (m_innerScopeRect.width()-1) * ((float)hz)/m_freqMax;
+
+                 // Hide text if it would overlap with the text drawn at the mouse position
+-                hideText = m_aTrackMouse->isChecked() && m_mouseWithinWidget && abs(x-(leftDist + mouseX + 20)) < (int) minDistX + 16
++                hideText = m_aTrackMouse->isChecked() && m_mouseWithinWidget && abs((int)(x-(leftDist + mouseX + 20))) < (int) minDistX + 16
+                         && mouseX < m_innerScopeRect.width() && mouseX >= 0;
+
+                 if (x <= rightBorder) {
+@@ -273,7 +273,7 @@ QImage Spectrogram::renderHUD(uint)
+             }
+             // Draw the line at the very right (maximum frequency)
+             x = leftDist + m_innerScopeRect.width()-1;
+-            hideText = m_aTrackMouse->isChecked() && m_mouseWithinWidget && abs(x-(leftDist + mouseX + 30)) < (int) minDistX
++            hideText = m_aTrackMouse->isChecked() && m_mouseWithinWidget && abs((int)(x-(leftDist + mouseX + 30))) < (int) minDistX
+                     && mouseX < m_innerScopeRect.width() && mouseX >= 0;
+             davinci.drawLine(x, topDist, x, topDist + m_innerScopeRect.height()+6);
+             if (!hideText) {