diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -5840,10 +5840,25 @@ VALUE rb_str_intern(VALUE s) { VALUE str = RB_GC_GUARD(s); - ID id; + VALUE sym; + ID id, id2; id = rb_intern_str(str); - return ID2SYM(id); + sym = ID2SYM(id); + id2 = SYM2ID(sym); + if (id != id2) { + char *name = rb_id2name(id2); + + if (name) { + rb_raise(rb_eRuntimeError, "symbol table overflow (%s given for %s)", + name, RSTRING_PTR(str)); + } + else { + rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %s)", + RSTRING_PTR(str)); + } + } + return sym; } |