Include surf_resource.h, for surf_resource_name().

[simgrid.git] / src / gras / gras.c

diff --git a/src/gras/gras.c b/src/gras/gras.c
index 73615c5..c810ef1 100644 (file)
--- a/src/gras/gras.c
+++ b/src/gras/gras.c
@@ -175,8 +175,7 @@ const char *hexa_str(unsigned char *data, int size, int downside)
   int begin, increment;
 
   if (buffsize < 5 * (size + 1)) {
-    if (buff)
-      free(buff);
+    free(buff);
     buffsize = 5 * (size + 1);
     buff = xbt_malloc(buffsize);
   }