fixed a security bug in logging, added basic xml support to as3 compiler

[swftools.git] / lib / devices / ops.c

diff --git a/lib/devices/ops.c b/lib/devices/ops.c
index 8342930..7b5f1c7 100644 (file)
--- a/lib/devices/ops.c
+++ b/lib/devices/ops.c
@@ -46,7 +46,7 @@ static void dbg(char*format, ...)
     int l;
     va_list arglist;
     va_start(arglist, format);
-    vsprintf(buf, format, arglist);
+    vsnprintf(buf, sizeof(buf)-1, format, arglist);
     va_end(arglist);
     l = strlen(buf);
     while(l && buf[l-1]=='\n') {
@@ -160,7 +160,9 @@ void ops_endpage(struct _gfxdevice*dev)
 
 gfxresult_t* ops_finish(struct _gfxdevice*dev)
 {
-    free(dev->internal);dev->internal = 0;
+    if(dev->internal) 
+       free(dev->internal);
+    dev->internal = 0;
     return 0;
 }