more character escaping for attribute editor

made queue length longer and added overflow checks
reoccuring fix....

svn path=/trunk/; revision=2231

2 files changed, 5 insertions, 4 deletions

diff --git a/externals/grill/flext/source/flattr_ed.cpp b/externals/grill/flext/source/flattr_ed.cpp
index cbc7f08c..941465cc 100644
--- a/externals/grill/flext/source/flattr_ed.cpp
+++ b/externals/grill/flext/source/flattr_ed.cpp
@@ -427,7 +427,8 @@ void flext_base::SetAttrEditor(t_classid c)
 static size_t escapeit(char *dst,size_t maxlen,const char *src)
 {
     int ret = 0;
-    for(char *d = dst; *src && (d-dst) < (int)maxlen; ++src) {
+    char *d;
+    for(d = dst; *src && (d-dst) < (int)maxlen; ++src) {
         if(*src == '%')
             *(d++) = '%',*(d++) = '%';
         else
diff --git a/externals/grill/flext/source/flqueue.cpp b/externals/grill/flext/source/flqueue.cpp
index d3bc9a13..37769c17 100755
--- a/externals/grill/flext/source/flqueue.cpp
+++ b/externals/grill/flext/source/flqueue.cpp
@@ -26,7 +26,7 @@ flext::thrid_t flext::thrmsgid = 0;
 #endif
 
 
-#define QUEUE_LENGTH 256
+#define QUEUE_LENGTH 512
 #define QUEUE_ATOMS 1024
 
 class qmsg
@@ -146,13 +146,13 @@ protected:
     // must return contiguous region
     t_atom *GetAtoms(int argc)
     {
-        // \todo check for available space
-
         if(atail+argc >= QUEUE_ATOMS) {
+            FLEXT_ASSERT(ahead > argc);
             atail = argc;
             return atoms;
         }
         else {
+            FLEXT_ASSERT(ahead <= atail || ahead > atail+argc);
             t_atom *at = atoms+atail;
             atail += argc;
             return at;