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-rw-r--r--string.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/string.c b/string.c
index d36f82ba46..fb56d3063d 100644
--- a/string.c
+++ b/string.c
@@ -464,7 +464,6 @@ 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");
@@ -2045,9 +2044,9 @@ str_gsub(argc, argv, str, bang)
VALUE pat, val, repl, match, dest;
struct re_registers *regs;
long beg, n;
- long offset, blen, len;
+ long offset, blen, slen, len;
int iter = 0;
- char *buf, *bp, *cp;
+ char *buf, *bp, *sp, *cp;
int tainted = 0;
if (argc == 1 && rb_block_given_p()) {
@@ -2074,9 +2073,9 @@ str_gsub(argc, argv, str, bang)
dest = rb_str_new5(str, 0, blen);
buf = RSTRING(dest)->ptr;
bp = buf;
- cp = RSTRING(str)->ptr;
+ sp = cp = RSTRING(str)->ptr;
+ slen = RSTRING(str)->len;
- rb_str_locktmp(str);
rb_str_locktmp(dest);
while (beg >= 0) {
n++;
@@ -2085,7 +2084,7 @@ str_gsub(argc, argv, str, bang)
if (iter) {
rb_match_busy(match);
val = rb_obj_as_string(rb_yield(rb_reg_nth_match(0, match)));
- str_mod_check(dest, buf, blen);
+ str_mod_check(str, sp, slen);
rb_backref_set(match);
}
else {