From: dahms AT ifk20 DOT mach DOT uni-karlsruhe DOT de Subject: RE: cygwin.dll bug 30 Jan 1997 21:00:05 -0800 Approved: cygnus DOT gnu-win32 AT cygnus DOT com Distribution: cygnus Message-ID: <009AF2AB.68E7EB80.8733.cygnus.gnu-win32@ifk20.mach.uni-karlsruhe.de> Original-To: colin AT bird DOT fu DOT is DOT saga-u DOT ac DOT jp Original-CC: gnu-win32 AT cygnus DOT com, dahms AT ifk20 DOT mach DOT uni-karlsruhe DOT de Original-Sender: owner-gnu-win32 AT cygnus DOT com Hi, you wrote: : >Program received signal SIGSEGV, Segmentation fault. : >strncpy (dst=0x263eb30 "H_c\002\027&@", src=0x0, n=20) : The debugger appears to be telling you that you called strncpy with a null : src pointer (src=0x0), which would indeed cause a segmentation fault. If : your code is not at fault then something truly bizarre is happening to make : the src pointer zero before it gets to the strncpy function. I have to : admit I suspect the calling code (i.e. your code), not the library... sorry. I hope that's not very old, bad code relying to dereference NULL... Bye, Heribert (dahms AT ifk20 DOT mach DOT uni-karlsruhe DOT de) - For help on using this list, send a message to "gnu-win32-request AT cygnus DOT com" with one line of text: "help".