fix(xsnap): free netstring in issueCommand()

- set *dest to 0 on failure
Agoric · May 14, 2021 · 127e58a · 127e58a
1 parent ee3344c
commit 127e58a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/packages/xsnap/src/xsnap.c b/packages/xsnap/src/xsnap.c
@@ -1389,10 +1389,12 @@ static int fxReadNetString(FILE *inStream, char** dest, size_t* len)
 		} else {
 			*(buf + *len) = 0;
 		}
-		if (code != 0) {
+		if (code == 0) {
+			*dest = buf;
+		} else {
+			*dest = 0;
 			free(buf);
 		}
-		*dest = buf;
 	}
 	return code;
 }
@@ -1497,6 +1499,7 @@ static void fx_issueCommand(xsMachine *the)
 	}
 
 	xsResult = xsArrayBuffer(buf, len);
+	free(buf);
 }