Fixed Crawl's home-rolled snprintf for -pedantic.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/branches/stone_soup@140 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 8 insertions, 1 deletions

diff --git a/crawl-ref/source/libutil.cc b/crawl-ref/source/libutil.cc
index 2e256b03cc..e03ddc1e78 100644
--- a/crawl-ref/source/libutil.cc
+++ b/crawl-ref/source/libutil.cc
@@ -400,7 +400,12 @@ int snprintf( char *str, size_t size, const char *format, ... )
     va_list argp;
     va_start( argp, format );
 
-    char buff[ 10 * size ];  // hopefully enough 
+    char *buff = new char [ 10 * size ];  // hopefully enough 
+    if (!buff)
+    {
+        fprintf(stderr, "Out of memory\n");
+        exit(1);
+    }
 
     vsprintf( buff, format, argp );
     strncpy( str, buff, size );
@@ -410,6 +415,8 @@ int snprintf( char *str, size_t size, const char *format, ... )
     if ((unsigned int) ret == size - 1 && strlen( buff ) >= size)
         ret = -1;
 
+    delete [] buff;
+
     va_end( argp );
 
     return (ret);