3 files changed, 22 insertions, 22 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_block_executor.cc b/gnuradio-core/src/lib/runtime/gr_block_executor.cc
index a8d0bc1c8..b3f987f72 100644
--- a/gnuradio-core/src/lib/runtime/gr_block_executor.cc
+++ b/gnuradio-core/src/lib/runtime/gr_block_executor.cc
@@ -29,6 +29,7 @@
 #include <gr_block_detail.h>
 #include <gr_buffer.h>
 #include <boost/thread.hpp>
+#include <boost/format.hpp>
 #include <iostream>
 #include <limits>
 #include <assert.h>
@@ -165,9 +166,8 @@ gr_block_executor::gr_block_executor (gr_block_sptr block)
   : d_block(block), d_log(0)
 {
   if (ENABLE_LOGGING){
-    char name[100];
-    snprintf(name, sizeof(name), "sst-%03d.log", which_scheduler++);
-    d_log = new std::ofstream(name);
+    std::string name = str(boost::format("sst-%03d.log") % which_scheduler++);
+    d_log = new std::ofstream(name.c_str());
     std::unitbuf(*d_log);		// make it unbuffered...
     *d_log << "gr_block_executor: "
 	   << d_block << std::endl;
diff --git a/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc b/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc
index 3b8a6e617..7138605c9 100644
--- a/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc
+++ b/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc
@@ -30,6 +30,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <gr_local_sighandler.h>
+#include <vector>
+#include <boost/format.hpp>
 
 // all the factories we know about
 #include <gr_vmcircbuf_createfilemapping.h>
@@ -130,7 +132,7 @@ init_buffer (gr_vmcircbuf *c, int counter, int size)
 }
 
 static bool
-check_mapping (gr_vmcircbuf *c, int counter, int size, char *msg, bool verbose)
+check_mapping (gr_vmcircbuf *c, int counter, int size, const char *msg, bool verbose)
 {
   bool ok = true;
   
@@ -163,28 +165,28 @@ check_mapping (gr_vmcircbuf *c, int counter, int size, char *msg, bool verbose)
   return ok;
 }
 
-static char *
+static const char *
 memsize (int size)
 {
-  static char buf[100];
+  static std::string buf;
   if (size >= (1 << 20)){
-    snprintf (buf, sizeof (buf), "%dMB", size / (1 << 20));
+    buf = str(boost::format("%dMB") % (size / (1 << 20)));
   }
   else if (size >= (1 << 10)){
-    snprintf (buf, sizeof (buf), "%dKB", size / (1 << 10));
+    buf = str(boost::format("%dKB") % (size / (1 << 10)));
   }
   else {
-    snprintf (buf, sizeof (buf), "%d", size);
+    buf = str(boost::format("%d") % size);
   }
-  return buf;
+  return buf.c_str();
 }
 
 static bool
 test_a_bunch (gr_vmcircbuf_factory *factory, int n, int size, int *start_ptr, bool verbose)
 {
   bool		ok = true;
-  int		counter[n];
-  gr_vmcircbuf *c[n];
+  std::vector<int>		counter(n);
+  std::vector<gr_vmcircbuf *> c(n);
   int		cum_size = 0;
 
   for (int i = 0; i < n; i++){
@@ -202,9 +204,8 @@ test_a_bunch (gr_vmcircbuf_factory *factory, int n, int size, int *start_ptr, bo
   }
 
   for (int i = 0; i < n; i++){
-    char msg[100];
-    snprintf (msg, sizeof (msg), "test_a_bunch_%dx%s[%d]", n, memsize (size), i);
-    ok &= check_mapping (c[i], counter[i], size, msg, verbose);
+    std::string msg = str(boost::format("test_a_bunch_%dx%s[%d]") % n % memsize (size) % i);
+    ok &= check_mapping (c[i], counter[i], size, msg.c_str(), verbose);
   }
 
   for (int i = 0; i < n; i++){
diff --git a/gnuradio-core/src/lib/runtime/gr_vmcircbuf_createfilemapping.cc b/gnuradio-core/src/lib/runtime/gr_vmcircbuf_createfilemapping.cc
index 42c459484..1b4d9700a 100644
--- a/gnuradio-core/src/lib/runtime/gr_vmcircbuf_createfilemapping.cc
+++ b/gnuradio-core/src/lib/runtime/gr_vmcircbuf_createfilemapping.cc
@@ -37,6 +37,7 @@
 #include <stdio.h>
 #include <gr_pagesize.h>
 #include <gr_vmcircbuf_createfilemapping.h>
+#include <boost/format.hpp>
 
 #ifdef HAVE_CREATEFILEMAPPING
 // Print Windows error (could/should be global?)
@@ -72,23 +73,21 @@ gr_vmcircbuf_createfilemapping::gr_vmcircbuf_createfilemapping (int size)
     throw std::runtime_error ("gr_vmcircbuf_createfilemapping");
   }
 
-  char    seg_name[1024];
-  snprintf (seg_name, sizeof (seg_name), "/gnuradio-%d-%d", getpid (), s_seg_counter);
+  std::string seg_name = str(boost::format("/gnuradio-%d-%d") % getpid () % s_seg_counter);
 
   d_handle = CreateFileMapping(INVALID_HANDLE_VALUE,    // use paging file
 			       NULL,                    // default security
 			       PAGE_READWRITE,          // read/write access
 			       0,                       // max. object size
 			       size,                    // buffer size
-			       seg_name);               // name of mapping object
+			       seg_name.c_str());       // name of mapping object
 
   s_seg_counter++;
   if (d_handle == NULL || d_handle == INVALID_HANDLE_VALUE){
-    char msg[1024];
-    snprintf( msg, sizeof(msg),
-	      "gr_vmcircbuf_mmap_createfilemapping: CreateFileMapping [%s]",
+    std::string msg = str(boost::format(
+	      "gr_vmcircbuf_mmap_createfilemapping: CreateFileMapping [%s]") %
 	      seg_name );
-    werror( msg, GetLastError() );
+    werror((char *) msg.c_str(), GetLastError() );
     throw std::runtime_error ("gr_vmcircbuf_mmap_createfilemapping");
   }