From 15cc19e3d16f72b745a5d1ac362985e9839624d5 Mon Sep 17 00:00:00 2001 From: Johannes Hofmann Date: Sun, 7 Sep 2008 20:28:20 +0200 Subject: exit on read error --- src/pnmcurvedit.cxx | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/pnmcurvedit.cxx b/src/pnmcurvedit.cxx index a9e9e5a..3dca6b6 100644 --- a/src/pnmcurvedit.cxx +++ b/src/pnmcurvedit.cxx @@ -35,7 +35,8 @@ static void stdin_cb(int fd, void *d) { char *curve = NULL; - fgets(cmd, sizeof(cmd), stdin); + if (fgets(cmd, sizeof(cmd), stdin) == NULL) + exit(0); for (int i = strlen(cmd) - 1; i >= 0; i--) if (isspace(cmd[i])) { -- cgit v1.2.3