# HG changeset patch
# User paulo@thepaulopc
# Date 1289037426 25200
# Node ID 2fb87616ab65999f788e948f8b1a64da38221825
# Parent  9ec52ba4b994a5b9ab0becd5d0e3b38cfae5bfd7
rcg.c: fix bug when dealing with ".*"

diff -r 9ec52ba4b994 -r 2fb87616ab65 rcg.c
--- a/rcg.c	Sat Nov 06 00:21:23 2010 -0700
+++ b/rcg.c	Sat Nov 06 02:57:06 2010 -0700
@@ -130,7 +130,7 @@
 
 	int re_err;
 	regex_t *re = calloc(1, sizeof(regex_t));
-	re_err = regcomp(re, re_expression, REG_EXTENDED);
+	re_err = regcomp(re, re_expression, REG_EXTENDED | REG_NEWLINE);
 	if (re_err != 0)
 		exit(re_error(re_err, re));
 
@@ -200,18 +200,17 @@
 			if (!out)
 				exit(realloc_error());
 
-			if (colorLine)
+			so = rem[0].rm_so;
+			eo = rem[0].rm_eo;
+
+			int match_len = eo - so;
+
+			if (colorLine && match_len > 0)
 			{
 				so = 0;
 				eo = out_len - 2;
+				match_len = eo - so;
 			}
-			else
-			{
-				so = rem[0].rm_so;
-				eo = rem[0].rm_eo;
-			}
-
-			int match_len = eo - so;
 
 			//fprintf(stderr, "%d %d \n", so, eo);		//d// 20100327 PBA
 
@@ -241,6 +240,7 @@
 			{
 				strncpy(&out[out_pos], &buf[buf_pos], out_len - out_pos);
 				out[out_len - 1] = '\0';
+				re_err = REG_NOMATCH;
 			}
 		}