perl.c: Clarify comment

[perl5.git] / regcomp.c

diff --git a/regcomp.c b/regcomp.c
index cb98e62..7500e37 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -5041,7 +5041,7 @@ S_compile_runtime_code(pTHX_ RExC_state_t * const pRExC_state,
        int n = 0;
        STRLEN s;
        char *p, *newpat;
-       int newlen = plen + 5; /* allow for "qr''x" extra chars */
+       int newlen = plen + 6; /* allow for "qr''x\0" extra chars */
        SV *sv, *qr_ref;
        dSP;
 
@@ -8613,7 +8613,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp,U32 depth)
                    if (!SIZE_ONLY) {
                        ret->flags = 2;
                         /* for later propagation into (??{}) return value */
-                        eval->flags = (RExC_flags & RXf_PMf_COMPILETIME);
+                        eval->flags = (U8) (RExC_flags & RXf_PMf_COMPILETIME);
                     }
                     REGTAIL(pRExC_state, ret, eval);
                     /* deal with the length of this later - MJD */