allocates one more byte to get rid of buffer overrun

MacRuby · Jan 18, 2012 · a7431e5 · a7431e5
1 parent 291aa93
commit a7431e5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/util.c b/util.c
@@ -3499,7 +3499,7 @@ dtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve)
         if (i <= 0)
             i = 1;
     }
-    s = s0 = rv_alloc(i);
+    s = s0 = rv_alloc(i+1);
 
 #ifdef Honor_FLT_ROUNDS
     if (mode > 1 && rounding != 1)