diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Src/exec.c b/Src/exec.c index 1c2a9044c..cedadc86a 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -4306,6 +4306,7 @@ execfuncdef(Estate state, Eprog redir_prog) Shfunc shf; char *s = NULL; int signum, nprg, sbeg, nstrs, npats, len, plen, i, htok = 0, ret = 0; + int nfunc = 0; Wordcode beg = state->pc, end; Eprog prog; Patprog *pp; @@ -4330,6 +4331,8 @@ execfuncdef(Estate state, Eprog redir_prog) } } + DPUTS(!names && redir_prog, + "Passing redirection to anon function definition."); while (!names || (s = (char *) ugetnode(names))) { if (!names) { prog = (Eprog) zhalloc(sizeof(*prog)); @@ -4371,7 +4374,15 @@ execfuncdef(Estate state, Eprog redir_prog) shf->node.flags = 0; shf->filename = ztrdup(scriptfilename); shf->lineno = lineno; - shf->redir = redir_prog; + /* + * redir_prog is permanently allocated --- but if + * this function has multiple names we need an additional + * one. + */ + if (nfunc++ && redir_prog) + shf->redir = dupeprog(redir_prog, 0); + else + shf->redir = redir_prog; shfunc_set_sticky(shf); if (!names) { @@ -4427,6 +4438,10 @@ execfuncdef(Estate state, Eprog redir_prog) shfunctab->addnode(shfunctab, ztrdup(s), shf); } } + if (!nfunc && redir_prog) { + /* For completeness, shouldn't happen */ + freeeprog(redir_prog); + } state->pc = end; return ret; } |