another attempt at setting up for Coverity Scan
for the Coverity Scan, the build dir should already exist
Merge branch 'master' into coverity_scan
CID: 66763 fix nesting level does not match indentation
CID: 66755, 66753, 66752 remove logically dead code
Merge branch 'master' into coverity_scan
fix build with MSVC2012
CID: 66822 Copy into fixed size buffer
Removed a dead store flagged by the clang static analyzer.
Merge branch 'master' into coverity_scan
Fixed an unused variable warning. die_on_errors_set isn't ever called, so we could just completely remove this function and the associated die_on_errors static variable.
Cleaned up unused variable and sign comparison warnings in icalarray.c.
Added explicit casts to silence sign-compare warnings.
Fixed clang warnings about missing initializers for icalfileset_options structs.
Removed unused variables from icaltzutil_fetch_timezone.
Removed the unused calculate_pos function.
Changed import of icalerror.h and icaltz-util.h to look for icalerror.h locally.
Explicitly cast strlen to an int.
cast to ssize_t instead of int.
Initialize num_types to 0 to silence a clang warning.
Removed some invisible trailing whitespace.
Merge branch 'master' into coverity_scan