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string.c: suppress warnings

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* string.c (rb_str_scrub): suppress maybe-uninitialized and empty body
  in an else-statement.  [ruby-dev:45975] [Feature #6752]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-04-23 02:58:48 +00:00
parent 0a13d383be
commit eae1366b38
1 changed files with 6 additions and 4 deletions
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10
string.c
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@ -7815,6 +7815,8 @@ rb_str_scrub(int argc, VALUE *argv, VALUE str)
VALUE buf = rb_str_buf_new(RSTRING_LEN(str)); VALUE buf = rb_str_buf_new(RSTRING_LEN(str));
if (rb_block_given_p()) { if (rb_block_given_p()) {
rep = NULL; rep = NULL;
replen = 0;
rep7bit_p = FALSE;
} }
else if (!NIL_P(repl)) { else if (!NIL_P(repl)) {
rep = RSTRING_PTR(repl); rep = RSTRING_PTR(repl);
@ -7866,8 +7868,8 @@ rb_str_scrub(int argc, VALUE *argv, VALUE str)
for (; clen > 1; clen--) { for (; clen > 1; clen--) {
ret = rb_enc_precise_mbclen(q, q + clen, enc); ret = rb_enc_precise_mbclen(q, q + clen, enc);
if (MBCLEN_NEEDMORE_P(ret)) break; if (MBCLEN_NEEDMORE_P(ret)) break;
else if (MBCLEN_INVALID_P(ret)) continue; if (MBCLEN_INVALID_P(ret)) continue;
else UNREACHABLE; UNREACHABLE;
} }
} }
if (rep) { if (rep) {
@ -7978,8 +7980,8 @@ rb_str_scrub(int argc, VALUE *argv, VALUE str)
for (; clen > mbminlen; clen-=mbminlen) { for (; clen > mbminlen; clen-=mbminlen) {
ret = rb_enc_precise_mbclen(q, q + clen, enc); ret = rb_enc_precise_mbclen(q, q + clen, enc);
if (MBCLEN_NEEDMORE_P(ret)) break; if (MBCLEN_NEEDMORE_P(ret)) break;
else if (MBCLEN_INVALID_P(ret)) continue; if (MBCLEN_INVALID_P(ret)) continue;
else UNREACHABLE; UNREACHABLE;
} }
} }
if (rep) { if (rep) {