David Brown wrote: > I discovered it isn't just x86, but appears to be this particular > machine. My other machines work fine. There might be a library > difference between the machines, or something like that.
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1212225872 (LWP 10128)] 0x080b3618 in s2EI_info () (gdb) pstk 0xb79ff6b4: 0x805d0b8 <s6MR_info> 0xb79ff6b0: 0x8159494 <zzlibzm0zi3_CodecziCompressionziZZlibziStream_a2_closure> 0xb79ff6ac: 0x8159494 <zzlibzm0zi3_CodecziCompressionziZZlibziStream_a2_closure> 0xb79ff6a8: 0x815c020 <base_DataziByteStringziBase_nullForeignPtr_closure> 0xb79ff6a4: 0xb7a8768c 0xb79ff6a0: 0xb7a87510 0xb79ff69c: 0x81747a8 It looks like it might be in the zlib code. The only place that this code obviously does a peekCString is when it is about to throw an error. I'll check for a null pointer here, recompile and see if that helps. Hmm. I recompiled 'zlib' with some extra tracing and now the problem doesn't happen. Even without the tracing it is fine. Must have been something wrong with the compiled library. Scary. But, everything is working fine now. Dave _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users