X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=regcomp.c;h=b930e8a0a3518973785bd9d0d11d85d44d830bdf;hb=0a6b11f8fedc4bae957f03efab3ecb64338ce939;hp=70682ae3cb9e62568c4fe7ab00f06dd0292c9615;hpb=620e46c53f8c7c9f3fd77bcea9cd19e919047cba;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/regcomp.c b/regcomp.c
index 70682ae..b930e8a 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -776,7 +776,7 @@ reginitcolors(void)
 		PL_colors[i] = ++s;
 	    }
 	    else
-		PL_colors[i] = "";
+		PL_colors[i] = s = "";
 	}
     } else {
 	while (i < 6) 
@@ -1878,6 +1878,8 @@ tryagain:
 		FAIL("trailing \\ in regexp");
 	    /* FALL THROUGH */
 	default:
+	    /* Do not generate `unrecognized' warnings here, we fall
+	       back into the quick-grab loop below */
 	    goto defchar;
 	}
 	break;
@@ -2008,6 +2010,11 @@ tryagain:
 			    FAIL("trailing \\ in regexp");
 			/* FALL THROUGH */
 		    default:
+			if (!SIZE_ONLY && ckWARN(WARN_UNSAFE) && isALPHA(*p))
+			    warner(WARN_UNSAFE, 
+				   "/%.127s/: Unrecognized escape \\%c passed through",
+				   PL_regprecomp,
+				   *p);
 			goto normal_default;
 		    }
 		    break;
@@ -2097,6 +2104,7 @@ regwhite(char *p, char *e)
 STATIC char*
 regpposixcc(I32 value)
 {
+    dTHR;
     char *posixcc = 0;
 
     if (value == '[' && PL_regcomp_parse + 1 < PL_regxend &&
@@ -3211,4 +3219,15 @@ save_re_context(void)
     SAVESPTR(PL_regcode);		/* Code-emit pointer; &regdummy = don't */
     SAVEPPTR(PL_regxend);		/* End of input for compile */
     SAVEPPTR(PL_regcomp_parse);		/* Input-scan pointer. */
+    SAVESPTR(PL_reg_call_cc);		/* from regexec.c */
+    SAVESPTR(PL_reg_re);		/* from regexec.c */
+    SAVEPPTR(PL_reg_ganch);		/* from regexec.c */
+    SAVESPTR(PL_reg_sv);		/* from regexec.c */
+    SAVESPTR(PL_reg_magic);		/* from regexec.c */
+    SAVEI32(PL_reg_oldpos);			/* from regexec.c */
+    SAVESPTR(PL_reg_oldcurpm);		/* from regexec.c */
+    SAVESPTR(PL_reg_curpm);		/* from regexec.c */
+#ifdef DEBUGGING
+    SAVEPPTR(PL_reg_starttry);		/* from regexec.c */    
+#endif
 }