diff options
author | Sergey Poznyakoff <gray@gnu.org.ua> | 2009-06-30 00:29:30 +0300 |
---|---|---|
committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2009-06-30 00:29:30 +0300 |
commit | 5be37dcba1950fe6d917c18c9bd1983cb0f17185 (patch) | |
tree | 1c0e4dca3c07e51fec05fbbd5079a0450d5c3709 /mfd/prog.c | |
parent | 6dcecd5893d71dfcda15228f8b17dc26d775f0e8 (diff) | |
download | mailfromd-5be37dcba1950fe6d917c18c9bd1983cb0f17185.tar.gz mailfromd-5be37dcba1950fe6d917c18c9bd1983cb0f17185.tar.bz2 |
Bugfix.
* mfd/bi_dns.m4 (dns_getname): Missed call to MF_OBSTACK_BEGIN.
* mfd/prog.c (runtime_stack_trace): Prevent coredump on arriving to
pc == 0.
Diffstat (limited to 'mfd/prog.c')
-rw-r--r-- | mfd/prog.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -490,7 +490,9 @@ runtime_stack_trace(eval_environ_t env) prog_counter_t pc = (prog_counter_t)env->dataseg[base + 2] - 1; char *name; struct locus *ploc = NULL, loc; - + + if (pc < 2) + break; /*FIXME*/ if (prog[pc-2] == instr_funcall) { name = (char*)(env->dataseg + (size_t) prog[pc-1]); pc -= 2; |