* src/SDCCast.c (createIvalArray): fixed bug 770487 SIGSEGV

* src/SDCCast.c (createIvalArray): fixed bug 770487 SIGSEGV
* src/SDCCglue.c (emitRegularMap): fixed bug 770484 allocation problem
* src/SDCCglue.c (initPointer, printIvalType, printIvalStruct, printIvalArray, printIvalFuncPtr, printIvalPtr, printIval): fixed bugs 928906 and 954082 half-empty initializers
* src/SDCCsymt.h,
* src/SDCCsymt.c (getAllocSize): added for above fix
* src/z80/gen.c (genArrayInit): fixed bug 741044
* support/regression/tests/zeropad.c: added tests

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3335 4a8a32a2-be11-0410-ad9d-d568d2c75423