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comparison src/lib/str-sanitize.h @ 7002:f359a0a9407f HEAD

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str_sanitize*(): Don't crash if max_len is less than 3. str_sanitize(): If there's nothing to sanitize, don't bother allocating memory, just return the input string. Also allow NULL as input.
author Timo Sirainen <tss@iki.fi>
date Fri, 21 Dec 2007 16:40:00 +0200
parents e4eb71ae8e96
children
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7001:7305d675b05c 7002:f359a0a9407f
2 #define STR_SANITIZE_H 2 #define STR_SANITIZE_H
3 3
4 /* All control characters in src will be appended as '?'. If src is longer 4 /* All control characters in src will be appended as '?'. If src is longer
5 than max_len, it's truncated with "..." appended to the end. */ 5 than max_len, it's truncated with "..." appended to the end. */
6 void str_sanitize_append(string_t *dest, const char *src, size_t max_len); 6 void str_sanitize_append(string_t *dest, const char *src, size_t max_len);
7 /* Return src sanitized. If there are no changes, src pointer is returned.
8 If src is NULL, returns NULL. */
7 const char *str_sanitize(const char *src, size_t max_len); 9 const char *str_sanitize(const char *src, size_t max_len);
8 10
9 #endif 11 #endif