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| author | Justin Pettit <jpettit@nicira.com> | 2009-08-25 14:11:44 -0700 |
|---|---|---|
| committer | Justin Pettit <jpettit@nicira.com> | 2009-08-25 14:11:44 -0700 |
| commit | be2c418b73fcb6c606725d84c18b0ad618082c75 (patch) | |
| tree | e544e801ce0d59f1977892bff5b0a4b665203f71 /CodingStyle | |
| parent | 00908dc27a4d93bd1c5bda3bcdc84ec351e9a09a (diff) | |
Cleanup isdigit() warnings.
NetBSD's gcc complains if isdigit()'s argument is an unadorned char. This
provides an appropriate cast.
Diffstat (limited to 'CodingStyle')
| -rw-r--r-- | CodingStyle | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/CodingStyle b/CodingStyle index 69df907a..f4765ad8 100644 --- a/CodingStyle +++ b/CodingStyle @@ -430,7 +430,9 @@ and precedence makes it necessary, or unless the operands are themselves expressions that use && and ||. Thus: - if (!isdigit(s[0]) || !isdigit(s[1]) || !isdigit(s[2])) { + if (!isdigit((unsigned char)s[0]) + || !isdigit((unsigned char)s[1]) + || !isdigit((unsigned char)s[2])) { printf("string %s does not start with 3-digit code\n", s); } |