2297096 - Fatal Abort in hos_strncpy - SAP IQ16

While executing an IQ system procedure like sp_iqcursorinfo, in some rare conditions, a fatal abort could occur in the function hos_strncpy.

Excerpt of IQMSG

**************************************************
***   SAP IQ Abort:
***      From:  stcxtlib/st_server.cxx:1707
***      PID: 29611
 ***      Message: caught signal 11, program abort
 ***      Thread: 140201371612928  (TID: 6)
**************************************************
 

I. 02/23 15:00:01. 0003539794     **  Command text: 
call "sp_iqcursorinfo"()

    ***************** This is the STACKTRACE ***************

hos_strncpy
st_cursor::GetMoreCursorDetailUtilityInfo
st_connection::GetCursorDetailUtilityInfo
st_context_server::GetCursorDetailUtilityInfo
db_iqutilityOpenCursor::Parse
st_command::DoCmdThroughResourceGate
db_iqddl::IQUtilityOpenCursor
UIQDDL_IQUtilityOpenCursor
st_SAIQInterfaceInfo::callFunction

This issue was seen on IQ 16 SP 8.29 Linux AMD64

CR 797150 ; 797150 ; hos_strncpy ; st_cursor::GetMoreCursorDetailUtilityInfo ; st_cursor ; GetMoreCursorDetailUtilityInfo ;
st_connection::GetCursorDetailUtilityInfo ; st_connection ; GetCursorDetailUtilityInfo ;
st_context_server::GetCursorDetailUtilityInfo ; st_context_server ; GetCursorDetailUtilityInfo ;
db_iqutilityOpenCursor::Parse ; db_iqutilityOpenCursor ; Parse ; , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed