From 896733800d84393e96f984a26c84021f69e67a6e Mon Sep 17 00:00:00 2001
From: cyanpencil <lucadb96@gmail.com>
Date: Mon, 16 Jul 2018 19:52:59 +0200
Subject: [PATCH] Parse grep line  only if there is a digit afterward :

---
 libr/cons/grep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libr/cons/grep.c b/libr/cons/grep.c
index c4fca6265fbef..7bf7f1f04885b 100644
--- a/libr/cons/grep.c
+++ b/libr/cons/grep.c
@@ -255,7 +255,7 @@ static void parse_grep_expression(const char *str) {
 
 	ptr2 = strchr_ns (ptr, ':'); // line number
 	grep->range_line = 2; // there is not :
-	if (ptr2 && ptr2[1] != ':' && ptr2[1]) {
+	if (ptr2 && ptr2[1] != ':' && ptr2[1] && (IS_DIGIT (ptr2[1]) || ptr2[1] == '-' || ptr2[1] == '.')) {
 		end_ptr = end_ptr ? R_MIN (end_ptr, ptr2) : ptr2;
 		char *p, *token = ptr2 + 1;
 		p = strstr (token, "..");