On Wed, Nov 17, 1999 at 04:06:54PM -0500, Jim Ziegler wrote: > I have a program which uses libpng. Libpng makes several > calls to malloc. At some point libc segfaults. This is not necessarily libc's problem. If, for example, you try to free() the same piece of memory twice, then a segmentation fault is a reasonable result. You might try a memory-allocation debugger, such as dmalloc or electric-fence. Richard Braakman