regcomp.c: Avoid a memory leak

The croak is using heap storage for an argument.  Making that
SAVEFREEPV() will make sure it gets freed.

diff --git a/regcomp.c b/regcomp.c
index 54b4236..186ac57 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -15944,6 +15944,7 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth,
                                   ? "Illegal user-defined property name"
                                   : "Can't find Unicode property definition";
                             RExC_parse = e + 1;
                                   ? "Illegal user-defined property name"
                                   : "Can't find Unicode property definition";
                             RExC_parse = e + 1;

+                            SAVEFREEPV(name);

 
                             /* diag_listed_as: Can't find Unicode property definition "%s" */
                             vFAIL3utf8f("%s \"%"UTF8f"\"",
 
                             /* diag_listed_as: Can't find Unicode property definition "%s" */
                             vFAIL3utf8f("%s \"%"UTF8f"\"",