diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -464,6 +464,7 @@ str_independent(str) VALUE str; { if (FL_TEST(str, STR_TMPLOCK)) { + FL_UNSET(str, STR_TMPLOCK); rb_raise(rb_eRuntimeError, "can't modify string; temporarily locked"); } if (OBJ_FROZEN(str)) rb_error_frozen("string"); @@ -2064,6 +2065,8 @@ str_gsub(argc, argv, str, bang) bp = buf; cp = RSTRING(str)->ptr; + rb_str_locktmp(str); + rb_str_locktmp(dest); while (beg >= 0) { n++; match = rb_backref_get(); @@ -2121,6 +2124,8 @@ str_gsub(argc, argv, str, bang) } rb_backref_set(match); *bp = '\0'; + rb_str_unlocktmp(str); + rb_str_unlocktmp(dest); if (bang) { if (str_independent(str)) { free(RSTRING(str)->ptr); @@ -4417,7 +4422,7 @@ rb_str_sum(argc, argv, str) return sum; } else { - unsigned int sum = 0; + unsigned long sum = 0; while (p < pend) { str_mod_check(str, ptr, len); @@ -4425,7 +4430,7 @@ rb_str_sum(argc, argv, str) p++; } if (bits != 0) { - sum &= (1<<bits)-1; + sum &= (((unsigned long)1)<<bits)-1; } return rb_int2inum(sum); } |