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size_t count_whitespace(const char *s, size_t length) { const char *t = s; while (isspace(*t) && (t - s < length)) /* possibly *t < 0 */ ++t; return t - s; } |
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size_t count_whitespace(const unsigned char *s, size_t length) { const unsigned char *t = s; while (isspace(*t) && (t - s < length)) ++t; return t - s; } |
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This approach is inconvenient when you need to interwork with other functions that haven't been designed with this approach in mind, such as the string handling functions found in the standard library \[[Kettlewell 02|AA. C References#Kettlewell 02]\]. |
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size_t count_whitespace(const char *s, size_t length) { const char *t = s; while (isspace((unsigned char)*t) && (t - s < length)) ++t; return t - s; } |
Risk Assessment
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Rule | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
INT37-C | 1 ( low ) 1 ( | unlikely ) | 3 ( low ) | P3 | L3 |
Related Vulnerabilities
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