diff options
| -rw-r--r-- | apps/pdfapp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/apps/pdfapp.c b/apps/pdfapp.c index 5cb0adea..d7934196 100644 --- a/apps/pdfapp.c +++ b/apps/pdfapp.c @@ -29,8 +29,9 @@ static void pdfapp_warn(pdfapp_t *app, const char *fmt, ...) char buf[1024]; va_list ap; va_start(ap, fmt); - vsprintf(buf, fmt, ap); + vsnprintf(buf, sizeof(buf), fmt, ap); va_end(ap); + buf[sizeof(buf)-1] = 0; winwarn(app, buf); } |