regexec.c: White-space only; comment only; no code changes

diff --git a/regexec.c b/regexec.c
index 0d4c4e4..bad11f2 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -5598,16 +5598,16 @@ NULL
                                                uniflags)
                               : nextchr;
                 if (c != (UV) ST.c1 && c != (UV) ST.c2) {
-               /* simulate B failing */
-               DEBUG_OPTIMISE_r(
-                   PerlIO_printf(Perl_debug_log,
-                       "%*s  CURLYM Fast bail c1=%"IVdf" c2=%"IVdf"\n",
-                       (int)(REPORT_CODE_OFF+(depth*2)),"",
-                       (IV)ST.c1,(IV)ST.c2
-               ));
-               state_num = CURLYM_B_fail;
-               goto reenter_switch;
-           }
+                    /* simulate B failing */
+                    DEBUG_OPTIMISE_r(
+                        PerlIO_printf(Perl_debug_log,
+                            "%*s  CURLYM Fast bail c1=%"IVdf" c2=%"IVdf"\n",
+                            (int)(REPORT_CODE_OFF+(depth*2)),"",
+                            (IV)ST.c1,(IV)ST.c2
+                    ));
+                    state_num = CURLYM_B_fail;
+                    goto reenter_switch;
+                }
             }
 
            if (ST.me->flags) {
@@ -5686,8 +5686,8 @@ NULL
            goto repeat;
 
        case CURLYN:            /*  /(A){m,n}B/ where A is width 1 char */
-           ST.paren = scan->flags;     /* Which paren to set */
-           ST.lastparen      = rex->lastparen;
+            ST.paren = scan->flags;    /* Which paren to set */
+            ST.lastparen      = rex->lastparen;
            ST.lastcloseparen = rex->lastcloseparen;
            if (ST.paren > PL_regsize)
                PL_regsize = ST.paren;
@@ -5857,7 +5857,7 @@ NULL
                        }
                    }
                }
-               else {
+               else {  /* Not utf8_target */
                    if (ST.c1 == ST.c2) {
                        while (locinput <= ST.maxpos &&
                               UCHARAT(locinput) != ST.c1)
@@ -5939,7 +5939,7 @@ NULL
                                           UTF8_MAXBYTES, 0, uniflags)
                                : (UV) UCHARAT(locinput);
                /* If it could work, try it. */
-               if (ST.c1 == CHRTEST_VOID
+                if (ST.c1 == CHRTEST_VOID
                     || (locinput < PL_regeol &&
                         (c == (UV)ST.c1 || c == (UV)ST.c2)))
                 {
@@ -6577,10 +6577,9 @@ S_regrepeat(pTHX_ const regexp *prog, char **startposp, const regnode *p, I32 ma
        else {
            U8 folded;
 
-           /* Here, the string isn't utf8 and c is a single byte; and either
-            * the pattern isn't utf8 or c is an invariant, so its utf8ness
-            * doesn't affect c.  Can just do simple comparisons for exact or
-            * fold matching. */
+            /* Here, the string isn't utf8; and either the pattern isn't utf8
+             * or c is an invariant, so its utf8ness doesn't affect c.  Can
+             * just do simple comparisons for exact or fold matching. */
            switch (OP(p)) {
                case EXACTF: folded = PL_fold[c]; break;
                case EXACTFA:
@@ -7607,15 +7606,15 @@ S_to_byte_substr(pTHX_ register regexp *prog)
            if (! sv_utf8_downgrade(sv, TRUE)) {
                 return FALSE;
             }
-               if (SvVALID(prog->substrs->data[i].utf8_substr)) {
-                   if (SvTAIL(prog->substrs->data[i].utf8_substr)) {
-                       /* Trim the trailing \n that fbm_compile added last
-                          time.  */
-                       SvCUR_set(sv, SvCUR(sv) - 1);
-                       fbm_compile(sv, FBMcf_TAIL);
-                   } else
-                       fbm_compile(sv, 0);
-               }
+            if (SvVALID(prog->substrs->data[i].utf8_substr)) {
+                if (SvTAIL(prog->substrs->data[i].utf8_substr)) {
+                    /* Trim the trailing \n that fbm_compile added last
+                        time.  */
+                    SvCUR_set(sv, SvCUR(sv) - 1);
+                    fbm_compile(sv, FBMcf_TAIL);
+                } else
+                    fbm_compile(sv, 0);
+            }
            prog->substrs->data[i].substr = sv;
            if (prog->substrs->data[i].utf8_substr == prog->check_utf8)
                prog->check_substr = sv;