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hashtable: fix length calculation in hexport_r

The commit below incorrectly fixed hexport_r();
 >	size = totlen + 1;
One extra byte is necessary to NULL-terminate a whole buffer, "resp."

Fixes: f1b20acb4a03 ("hashtable: Fix length calculation in hexport_r")
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
AKASHI Takahiro 5 years ago
parent
commit
4bca32497c
1 changed files with 1 additions and 1 deletions
  1. 1 1
      lib/hashtable.c

+ 1 - 1
lib/hashtable.c

@@ -662,7 +662,7 @@ ssize_t hexport_r(struct hsearch_data *htab, const char sep, int flag,
 			return (-1);
 		}
 	} else {
-		size = totlen;
+		size = totlen + 1;
 	}
 
 	/* Check if the user provided a buffer */