1 diff -up expect5.45/exp_log.c.orig expect5.45/exp_log.c
2 --- expect5.45/exp_log.c.orig 2013-12-12 12:43:38.527854189 +0100
3 +++ expect5.45/exp_log.c 2013-12-12 12:49:26.866576387 +0100
4 @@ -176,7 +176,7 @@ expStdoutLog TCL_VARARGS_DEF(int,arg1)
6 if ((!tsdPtr->logUser) && (!force_stdout) && (!tsdPtr->logAll)) return;
8 - (void) vsprintf(bigbuf,fmt,args);
9 + (void) vsnprintf(bigbuf,sizeof(bigbuf),fmt,args);
10 expDiagWriteBytes(bigbuf,-1);
11 if (tsdPtr->logAll || (LOGUSER && tsdPtr->logChannel)) Tcl_WriteChars(tsdPtr->logChannel,bigbuf,-1);
12 if (LOGUSER) fprintf(stdout,"%s",bigbuf);
13 @@ -222,7 +222,7 @@ expErrorLog TCL_VARARGS_DEF(char *,arg1)
16 fmt = TCL_VARARGS_START(char *,arg1,args);
17 - (void) vsprintf(bigbuf,fmt,args);
18 + (void) vsnprintf(bigbuf,sizeof(bigbuf),fmt,args);
20 expDiagWriteChars(bigbuf,-1);
21 fprintf(stderr,"%s",bigbuf);
22 @@ -264,7 +264,7 @@ expDiagLog TCL_VARARGS_DEF(char *,arg1)
24 fmt = TCL_VARARGS_START(char *,arg1,args);
26 - (void) vsprintf(bigbuf,fmt,args);
27 + (void) vsnprintf(bigbuf,sizeof(bigbuf),fmt,args);
29 expDiagWriteBytes(bigbuf,-1);
30 if (tsdPtr->diagToStderr) {
31 @@ -307,7 +307,7 @@ expPrintf TCL_VARARGS_DEF(char *,arg1)
34 fmt = TCL_VARARGS_START(char *,arg1,args);
35 - len = vsprintf(bigbuf,arg1,args);
36 + len = vsnprintf(bigbuf,sizeof(bigbuf),arg1,args);
38 rc = write(2,bigbuf,len);
39 if ((rc == -1) && (errno == EAGAIN)) goto retry;