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fix interactive long dump mode

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fix a sigfault in interacitve long dump mode
This commit is contained in:
Stefani Seibold 2015-11-03 21:09:16 +01:00
parent 4ec3ff85fb
commit f837c452e3
1 changed files with 17 additions and 29 deletions
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46
client/readline.c
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@ -125,7 +125,7 @@ static struct cmd_opt cmds[] = {
1, 1,
do_dump, do_dump,
"dump stack trees", "dump stack trees",
"[sort-by] [<pid>] [-l] [>filename]", "[sort-by] [-l] [<pid>] [>filename]",
dump_opts dump_opts
}, },
{ {
@ -563,46 +563,34 @@ static int do_dump(struct cmd_opt *cmd, int argc, const char *argv[])
int arg = 1; int arg = 1;
int lflag = 0; int lflag = 0;
if (!argv[arg]) { data = NULL;
process = client_first_process();
if (!process) { if (argc > arg) {
fprintf(stderr, "no process available\n");
return -1;
}
data = process_dump_sort_allocations;
}
else {
data = NULL;
len = strlen(argv[arg]); len = strlen(argv[arg]);
for(i = 0; options[i].name; ++i) { for(i = 0; options[i].name; ++i) {
if (options[i].match_len <= len && !strncmp(options[i].name, argv[1], len)) { if (options[i].match_len <= len && !strncmp(options[i].name, argv[1], len)) {
data = options[i].data; data = options[i].data;
arg++; ++arg;
break; break;
} }
} }
}
if (!data) { if (argc > arg) {
process = client_find_process(atoi(argv[arg++])); if (!strcmp(argv[arg], "-l")) {
if (!process) { lflag = 1;
fprintf(stderr, "%s: unknown sort criteria\n", cmd->name); ++arg;
return -1;
}
data = process_dump_sort_allocations;
}
else {
process = get_process(argv[arg++]);
if (!process)
return -1;
}
if (argc < arg) {
if (!strcmp(argv[arg], "-l"))
lflag = 1;
} }
} }
process = get_process(argc > arg ? argv[arg] : NULL);
if (!process)
return -1;
if (!data)
data = process_dump_sort_allocations;
dump_stacks(process, data, outfile, lflag); dump_stacks(process, data, outfile, lflag);
return 0; return 0;