Exit top on read failure

9 years ago · 04b491c365
1 changed files with 5 additions and 1 deletions
--- a/src/systemcmds/top/top.c
+++ b/src/systemcmds/top/top.c
@ -89,7 +89,11 @@ top_main(int argc, char *argv[])
				@@ -89,7 +89,11 @@ top_main(int argc, char *argv[])

 			if (ret > 0) {

-				read(0, &c, 1);
+				ret = read(0, &c, 1);
+
+				if (ret) {
+					return 1;
+				}

 				switch (c) {
 				case 0x03: // ctrl-c