X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Ftrace%2Flib_trace.c;h=da4e5dce0cd3f500e5fe4c025aa82d960b2ca966;hb=8f527f87c0b979d9c2598ef5c3394463af288468;hp=00a570e835c1e542c0127a61c85b51cfebc9418c;hpb=4c309ad3b124eff80aa6b54018b5cc9f1e3d116d;p=ncurses.git

diff --git a/ncurses/trace/lib_trace.c b/ncurses/trace/lib_trace.c
index 00a570e8..da4e5dce 100644
--- a/ncurses/trace/lib_trace.c
+++ b/ncurses/trace/lib_trace.c
@@ -46,7 +46,7 @@
 
 #include <ctype.h>
 
-MODULE_ID("$Id: lib_trace.c,v 1.67 2008/06/07 20:49:56 tom Exp $")
+MODULE_ID("$Id: lib_trace.c,v 1.68 2008/08/03 22:22:57 tom Exp $")
 
 NCURSES_EXPORT_VAR(unsigned) _nc_tracing = 0; /* always define this */
 
@@ -95,10 +95,13 @@ trace(const unsigned int tracelevel)
 	const char *mode = _nc_globals.init_trace ? "ab" : "wb";
 
 	if (TracePath[0] == '\0') {
-	    if (getcwd(TracePath, sizeof(TracePath) - 12) == 0) {
+	    int size = sizeof(TracePath) - 12;
+	    if (getcwd(TracePath, size) == 0) {
 		perror("curses: Can't get working directory");
 		exit(EXIT_FAILURE);
 	    }
+	    TracePath[size] = '\0';
+	    assert(strlen(TracePath) <= size);
 	    strcat(TracePath, "/trace");
 	    if (_nc_is_dir_path(TracePath)) {
 		strcat(TracePath, ".log");