snapshot: don't put entire if (...) on one line

It's harder to read the failure conditions if you put if (...) and the
following statement all on one line.

diff --git a/snapshot.cc b/snapshot.cc
index 01811ca862621f616f670ea2a35df7889e746302..9a69a4b310141cd8fafd8fde5a2b45691b9c9b02 100644 (file)
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -104,12 +104,16 @@ static void HandlePF( int sig, siginfo_t *si, void * unused){
 void createSharedLibrary(){
 #if !USE_MPROTECT_SNAPSHOT
        //step 1. create shared memory.
-       if( sTheRecord ) return;
+       if ( sTheRecord )
+               return;
        int fd = shm_open( "/ModelChecker-Snapshotter", O_RDWR | O_CREAT, 0777 ); //universal permissions.
-       if( -1 == fd ) FAILURE("shm_open");
-       if( -1 == ftruncate( fd, SHARED_MEMORY_DEFAULT + STACK_SIZE_DEFAULT ) ) FAILURE( "ftruncate" );
+       if ( -1 == fd )
+               FAILURE("shm_open");
+       if ( -1 == ftruncate( fd, SHARED_MEMORY_DEFAULT + STACK_SIZE_DEFAULT ) )
+               FAILURE( "ftruncate" );
        void * memMapBase = mmap( 0, SHARED_MEMORY_DEFAULT + STACK_SIZE_DEFAULT, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0 );
-       if( MAP_FAILED == memMapBase ) FAILURE("mmap");
+       if( MAP_FAILED == memMapBase )
+               FAILURE("mmap");
        sTheRecord = ( struct Snapshot * )memMapBase;
        sTheRecord->mSharedMemoryBase = (void *)((uintptr_t)memMapBase + sizeof(struct Snapshot));
        sTheRecord->mStackBase = (void *)((uintptr_t)memMapBase + SHARED_MEMORY_DEFAULT);