diff options
| -rw-r--r-- | pp_ctl.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -3662,9 +3662,7 @@ PP(pp_entereval) CV* runcv; U32 seq; HV *saved_hh = NULL; - const char * const fakestr = "_<(eval )"; - const int fakelen = 9 + 1; - + if (PL_op->op_private & OPpEVAL_HAS_HH) { saved_hh = MUTABLE_HV(SvREFCNT_inc(POPs)); } @@ -3735,8 +3733,13 @@ PP(pp_entereval) if ((PERLDB_LINE || PERLDB_SAVESRC) && was != (I32)PL_sub_generation /* Some subs defined here. */ && ok) { - /* Copy in anything fake and short. */ - my_strlcpy(safestr, fakestr, fakelen); + /* Just need to change the string in our writable scratch buffer that + will be used at scope exit to delete this eval's "file" name, to + something safe. The key names are of the form "_<(eval 1)" upwards, + so the 8th char is the first digit, which will not have a leading + zero. So give it a leading zero, and it can't match anything, but + still sits within the pattern space "reserved" for evals. */ + safestr[8] = '0'; } return ok ? DOCATCH(PL_eval_start) : PL_op->op_next; } |