uninitialized variable

* process.c (rb_spawn_process): get rid of usage of uninitialized
  variable.
  reported by Denis Denisov <denji0k AT gmail.com>.
* regexec.c (match_at): ditto.
* ext/win32ole/win32ole.c (ole_wc2mb_alloc, ole_vstr2wc, ole_mb2wc):
  ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/regexec.c b/regexec.c
index 1ec337fdc1..299c3161a5 100644
--- a/regexec.c
+++ b/regexec.c
@@ -1408,8 +1408,9 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
       int len;
       fprintf(stderr, "%4"PRIdPTR"> \"", (*p == OP_FINISH) ? (ptrdiff_t )-1 : s - str);
       bp = buf;
+      q = s;
       if (*p != OP_FINISH) {    /* s may not be a valid pointer if OP_FINISH. */
-	for (i = 0, q = s; i < 7 && q < end; i++) {
+	for (i = 0; i < 7 && q < end; i++) {
 	  len = enclen(encode, q, end);
 	  while (len-- > 0) *bp++ = *q++;
 	}