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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-12 13:37:11 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-12 13:37:11 +0000 |
commit | 3f78d84661b61c686c9b49a51ab742fb3484b4de (patch) | |
tree | 33f4550e7a0fee96aa6a3eabf4a26bcc96c421b3 /ext/json/generator | |
parent | a6f13053807a121e2169c3002984ae3916ce089f (diff) | |
download | ruby-3f78d84661b61c686c9b49a51ab742fb3484b4de.tar.gz |
Eliminate less-than-zero checks for unsigned variables
* ext/bigdecimal/bigdecimal.c, ext/digest/md5/md5.c,
ext/json/fbuffer/fbuffer.h, ext/json/generator/generator.c:
Eliminate less-than-zero checks for unsigned variables.
According to section 4.1.5 of C89 standard, size_t is an unsigned
type. These checks were found with 'cppcheck' static analysis tool.
[ruby-core:57117] [Feature #8890]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/json/generator')
-rw-r--r-- | ext/json/generator/generator.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/json/generator/generator.c b/ext/json/generator/generator.c index 7bc193455d..40c9e1e6df 100644 --- a/ext/json/generator/generator.c +++ b/ext/json/generator/generator.c @@ -288,7 +288,7 @@ static void convert_UTF8_to_JSON(FBuffer *buffer, VALUE string) static char *fstrndup(const char *ptr, unsigned long len) { char *result; - if (len <= 0) return NULL; + if (len == 0) return NULL; result = ALLOC_N(char, len); memccpy(result, ptr, 0, len); return result; |