1 files changed, 2 insertions, 2 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index a24be248b..ecb1d0457 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -313,12 +313,12 @@ int grep_main(int argc, char **argv)
         if(opt & GREP_OPT_A) {
                 lines_after = strtoul(slines_after, &junk, 10);
                 if(*junk != '\0')
-                        bb_error_msg_and_die("invalid context length argument");
+                        bb_error_msg_and_die(bb_msg_invalid_arg, slines_after, "-A");
         }
         if(opt & GREP_OPT_B) {
                 lines_before = strtoul(slines_before, &junk, 10);
                 if(*junk != '\0')
-                        bb_error_msg_and_die("invalid context length argument");
+                        bb_error_msg_and_die(bb_msg_invalid_arg, slines_before, "-B");
         }
         /* sanity checks after parse may be invalid numbers ;-) */
         if ((opt & (GREP_OPT_c|GREP_OPT_q|GREP_OPT_l|GREP_OPT_L))) {