X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftrace%2Flib_trace.c;h=743b1f64f1aeaf39476190b7a89f1e08bb7fc4cd;hp=00a570e835c1e542c0127a61c85b51cfebc9418c;hb=feb958a7e85895ec23547b7b1a8daa03e85c7b9c;hpb=1078c0231b8a58fbd2dd56b6e0a81b19d6b07f77

diff --git a/ncurses/trace/lib_trace.c b/ncurses/trace/lib_trace.c
index 00a570e8..743b1f64 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 1.71 2008/08/23 18:04:29 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");
@@ -177,7 +180,10 @@ _nc_va_tracef(const char *fmt, va_list ap)
 	 * Rather than add the complication of a per-thread stack, just
 	 * show the thread-id in each line of the trace.
 	 */
-	fprintf(TraceFP, "%#lx:", (long) pthread_self());
+# if USE_WEAK_SYMBOLS
+	if ((pthread_self))
+# endif
+	    fprintf(TraceFP, "%#lx:", (long) (void *) pthread_self());
 #endif
 	if (before || after) {
 	    int n;