diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/Src/exec.c b/Src/exec.c index 780998b1a..dfb50c3b3 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -5508,9 +5508,7 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval) struct funcstack fstack; static int oflags; Emulation_options save_sticky = NULL; -#ifdef MAX_FUNCTION_DEPTH static int funcdepth; -#endif Heap funcheap; queue_signals(); /* Lots of memory and global state changes coming */ @@ -5640,13 +5638,12 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval) argzero = ztrdup(argzero); } } -#ifdef MAX_FUNCTION_DEPTH - if(++funcdepth > MAX_FUNCTION_DEPTH) - { - zerr("maximum nested function level reached"); - goto undoshfunc; - } -#endif + ++funcdepth; + if (zsh_funcnest >= 0 && funcdepth > zsh_funcnest) { + zerr("maximum nested function level reached; increase FUNCNEST?"); + lastval = 1; + goto undoshfunc; + } fstack.name = dupstring(name); /* * The caller is whatever is immediately before on the stack, @@ -5685,10 +5682,8 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval) runshfunc(prog, wrappers, fstack.name); doneshfunc: funcstack = fstack.prev; -#ifdef MAX_FUNCTION_DEPTH undoshfunc: --funcdepth; -#endif if (retflag) { retflag = 0; breaks = obreaks; |