Re: [bug-gawk] gawk: testext.awk:14: fatal error: internal error

[Aharon Robbins]

Thanks for the trace.

Fortunately, my old PPC mac also showed the issue. Below is a patch that
I will push shortly.

Arnold
----------------------
diff --git a/str_array.c b/str_array.c
index e4352a9..33c9ddc 100644
--- a/str_array.c
+++ b/str_array.c
@@ -792,10 +792,15 @@ static NODE **
 env_store(NODE *symbol, NODE *subs)
 {
        NODE **val = str_exists(symbol, subs);
+       const char *newval;
 
        assert(val != NULL);
 
-       (void) setenv(subs->stptr, (*val)->stptr, 1);
+       newval = (*val)->stptr;
+       if (newval == NULL)
+               newval = "";
+
+       (void) setenv(subs->stptr, newval, 1);
 
        return val;
 }