From: John Hodge <tpg@heathred.ucc.asn.au>
Date: Mon, 7 Mar 2011 01:13:45 +0000 (+0800)
Subject: Fixed not checking return value of recv()
X-Git-Url: https://git.ucc.asn.au/?p=tpg%2Fopendispense2.git;a=commitdiff_plain;h=bdf327ad73a99b62b0bf4302f3b8b03f301902fb

Fixed not checking return value of recv()
---

diff --git a/src/client/main.c b/src/client/main.c
index fd5915d..0995d3b 100644
--- a/src/client/main.c
+++ b/src/client/main.c
@@ -287,11 +287,11 @@ int main(int argc, char *argv[])
 				gbDryRun = 1;
 				break;
 			default:
-				if( !isdigit(argv[i][0]) ) {
-					fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
-					ShowUsage();
-					return RV_ARGUMENTS;
-				}
+//				if( !isdigit(argv[i][0]) ) {
+//					fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
+//					ShowUsage();
+//					return RV_ARGUMENTS;
+//				}
 				if( text_argc + 1 ==  MAX_TXT_ARGS )
 				{
 					fprintf(stderr, "ERROR: Too many arguments\n");
@@ -2160,6 +2160,10 @@ char *ReadLine(int Socket)
 		}
 		else {
 			len = recv(Socket, buf+bufPos, BUFSIZ-1-bufPos, 0);
+			if( len < 0 ) {
+				free(ret);
+				return strdup("499 Client Connection Error\n");
+			}
 			buf[bufPos+len] = '\0';
 		}