Fixed defects

List of Defects

Error: CLANG_WARNING: [#def1]
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/hotplug_libudev.c:256:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'CFBundleName'
#  254|   				}
#  255|   			}
#  256|-> 			bundleRelease(&plist);
#  257|   		}
#  258|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/simclist.c: scope_hint: In function 'list_delete_range'
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/simclist.c:601:15: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
#  599|   
#  600|       tmp = list_findpos(l, posstart);    /* first el to be deleted */
#  601|->     lastvalid = tmp->prev;              /* last valid element */
#  602|   
#  603|       midposafter = (l->numels-1-numdel)/2;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/simclist.c: scope_hint: In function ‘list_delete_range’
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/simclist.c:601:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
#  599|   
#  600|       tmp = list_findpos(l, posstart);    /* first el to be deleted */
#  601|->     lastvalid = tmp->prev;              /* last valid element */
#  602|   
#  603|       midposafter = (l->numels-1-numdel)/2;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/winscard_clnt.c: scope_hint: In function 'SCardAddHandle'
pcsc-lite-2.0.3-build/pcsc-lite-2.0.3/src/winscard_clnt.c:3452:12: warning[-Wanalyzer-malloc-leak]: leak of 'newChannelMap'
# 3450|   
# 3451|   	lrv = list_append(&currentContextMap->channelMapList, newChannelMap);
# 3452|-> 	if (lrv < 0)
# 3453|   	{
# 3454|   		free(newChannelMap->readerName);

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