1 files changed, 3 insertions, 2 deletions
diff --git a/regcomp.c b/regcomp.c
index bb63661cdc..a4e2cc4973 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -1540,7 +1540,8 @@ S_make_trie(pTHX_ RExC_state_t *pRExC_state, regnode *startbranch, regnode *firs
 
 
 STATIC I32
-S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap, regnode *last, scan_data_t *data, U32 flags, U32 depth)
+S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap,
+			regnode *last, scan_data_t *data, U32 flags, U32 depth)
 			/* scanp: Start here (read-write). */
 			/* deltap: Write maxlen-minlen here. */
 			/* last: Stop before this one. */
@@ -2001,7 +2002,7 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap, reg
 		}
 		sv_catpvn(data->last_found, STRING(scan), STR_LEN(scan));
 		{
-		    SV * sv = data->last_found;
+		    SV * const sv = data->last_found;
 		    MAGIC * const mg = SvUTF8(sv) && SvMAGICAL(sv) ?
 			mg_find(sv, PERL_MAGIC_utf8) : NULL;
 		    if (mg && mg->mg_len >= 0)