multimedia/k9copy-kde4 : fix 'abs is ambiguous

Work around the call to abs() being ambigous by simply
calculating the absolute value in place.

PR:		214640
Approved by:	just fix it, rakuco (mentor)

1 files changed, 25 insertions, 0 deletions

diff --git a/multimedia/k9copy-kde4/files/patch-src_backup_k9dvdbackup.cpp b/multimedia/k9copy-kde4/files/patch-src_backup_k9dvdbackup.cpp
new file mode 100644
index 000000000000..dedaecc55b6b
--- /dev/null
+++ b/multimedia/k9copy-kde4/files/patch-src_backup_k9dvdbackup.cpp
@@ -0,0 +1,25 @@
+/wrkdirs/usr/ports/multimedia/k9copy-kde4/work/k9copy-2.3.4-Source/src/backup/k9dvdbackup.cpp:888:24: error: call to 'abs' is ambiguous
+            *_offset = abs(vobu1->newSector - vobu2->newSector)  | maskOffset1 ;
+                       ^~~
+/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/backup/k9dvdbackup.cpp.orig	2016-11-18 20:25:13 UTC
++++ src/backup/k9dvdbackup.cpp
+@@ -885,7 +885,8 @@ k9Vobu * k9DVDBackup::remapOffset(uint32
+ 
+ 
+         if ((vobu1 !=NULL) && (vobu2!=NULL)) {
+-            *_offset = abs(vobu1->newSector - vobu2->newSector)  | maskOffset1 ;
++            uint32_t delta = ( vobu1->newSector > vobu2->newSector ? vobu1->newSector - vobu2->newSector : vobu2->newSector - vobu1->newSector );
++            *_offset = delta  | maskOffset1 ;
+             *_offset |= maskOffset2;
+             return vobu2;
+         }