hanpingtian@xxxxxxxxx wrote:
hi, I have written a program and it failed with "Segmentation fault". With gdb, it seems that there is something wrong in the malloc.c: gdb) set args src.txt (gdb) r Starting program: /home/hpt/test/c/algorithms_in_c/4.17/compiler src.txt Program received signal SIGSEGV, Segmentation fault. _int_malloc (av=0x996120, bytes=14) at malloc.c:4232 4232 bck->fd = unsorted_chunks(av); (gdb) where #0 _int_malloc (av=0x996120, bytes=14) at malloc.c:4232 #1 0x008abb7b in __libc_malloc (bytes=14) at malloc.c:3553 #2 0x080486c1 in STACKinit (maxN=14) at STACK.c:8 #3 0x08048565 in main (argc=1, argv=0x0) at compiler.c:16 Is this a bug?
Yes, but almost certainly in your code not malloc.c .... What exactly do you have in compiler.c, particularly at line 16 ?
cheers Chris
