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learn: Improve error reporting.

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parse_int_string() returns an error if the field overflows, not if there
is a bad hex digit.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Ben Pfaff
2015-05-29 15:15:01 -07:00
parent db8bb9a51e
commit 6f17821ed3
2 changed files with 16 additions and 2 deletions
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4
lib/learn.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2012, 2013, 2014 Nicira, Inc.
* Copyright (c) 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -197,7 +197,7 @@ learn_parse_load_immediate(const char *s, struct ofpact_learn_spec *spec)
err = parse_int_string(s, imm.u8, sizeof imm.u8, (char **) &s);
if (err) {
return xasprintf("%s: bad hex digit in value", full_s);
return xasprintf("%s: too many bits in immediate value", full_s);
}
if (strncmp(s, "->", 2)) {