Control: retitle -1 sloccount: php_count, ml_count, c_count: $count /ENOENT & echo /ENOENT | $count -f - &c. segfault Control: merge -1 716181
$ echo /ENOENT | ./ml_count -f -
Segmentation fault (core dumped)
$ echo /ENOENT | ./c_count -f -
Segmentation fault (core dumped)
$ echo /ENOENT | ./php_count -f -
Segmentation fault (core dumped)
$ gdb ../../ml_count core
Reading symbols from ../../ml_count...
[New LWP 3667230]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `../../ml_count -f N'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f9244e69ce9 in _IO_getc (fp=0x0) at ./libio/getc.c:37
37 ./libio/getc.c: No such file or directory.
(gdb) bt
#0 0x00007f9244e69ce9 in _IO_getc (fp=0x0) at ./libio/getc.c:37
#1 0x000055b865028265 in getachar (stream=0x0) at ml_count.c:65
#2 0x000055b8650282e6 in sloc_count (filename=0x55b889bd0490 'A' <repeats 24
times>, stream=0x0) at ml_count.c:84
#3 0x000055b8650284c8 in count_file (filename=0x55b889bd0490 'A' <repeats 24
times>) at ml_count.c:150
#4 0x000055b8650286c5 in main (argc=3, argv=0x7fff37503b38) at ml_count.c:198
(gdb) up
#1 0x000055b865028265 in getachar (stream=0x0) at ml_count.c:65
65 c = getc(stream);
if (argc <= 1) {
sloc = sloc_count("-", stdin);
printf("%ld %s\n", sloc, "-");
total_sloc += sloc;
} else if ((argc == 3) && (!strcmp(argv[1], "-f"))) {
if (!strcmp (argv[2], "-")) {
file_list = stdin;
} else {
file_list = fopen(argv[2], "r");
}
if (file_list) {
while ((s = read_a_line(file_list))) {
count_file(s);
free(s);
}
}
} else {
for (i=1; i < argc; i++) { count_file(argv[i]); }
}
void count_file(char *filename) {
long sloc;
FILE *stream;
stream = fopen(filename, "r");
line_number = 1;
sloc = sloc_count(filename, stream);
total_sloc += sloc;
printf("%ld %s\n", sloc, filename);
fclose(stream);
}
and getachar() reads from stream directly.
signature.asc
Description: PGP signature
