diff options
| -rw-r--r-- | instrument-functions.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/instrument-functions.c b/instrument-functions.c index fb2314dd..aff33ccd 100644 --- a/instrument-functions.c +++ b/instrument-functions.c @@ -114,7 +114,12 @@ static void print_debug(void *this_fn, void *call_site, action_type action) perror("failed to find executable\n"); return; } - pgm_name[ret] = 0; + if (ret == sizeof(pgm_name)) { + /* no space for the '\0' */ + printf("truncation may have occurred\n"); + return; + } + pgm_name[ret] = '\0'; bfd_init(); |