Mercurial > trustbridge
annotate common/strhelp.h @ 92:4980b0deb773
Fix memleak in case of invalid signature
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 21 Mar 2014 09:47:54 +0000 |
parents | 80ab2168760f |
children | c602d8cfa619 |
rev | line source |
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Use strn functions and improve error handling.
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1 #ifndef STRHELP_H |
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2 #define STRHELP_H |
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3 /* @file Helper functions for c strings and memory management |
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4 * |
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5 * strhelp contains terminating memory allocation functions and |
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6 * some conveniance functions to work with c strings or arrays |
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7 * of c strings. |
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8 */ |
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9 void *xmalloc( size_t n ); |
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10 void *xrealloc( void *a, size_t n ); |
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11 void *xcalloc( size_t n, size_t m ); |
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12 char *xstrndup( const char *string, const size_t len ); |
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13 |
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14 /** |
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15 * strv_length: |
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16 * @str_array: a %NULL-terminated array of strings |
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17 * |
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18 * Returns the length of the given %NULL-terminated |
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19 * string array @str_array. |
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20 * |
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21 * Return value: length of @str_array. |
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22 * |
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23 */ |
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24 unsigned int strv_length (char **str_array); |
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25 |
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26 /* @brief append a string to a NULL terminated array of strings. |
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27 * |
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28 * @param[inout] array pointer to the NULL terminated list of string pointers. |
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29 * @param[in] string pointer to the string to append to the list. |
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30 * @param[in] len length of the string to append to the list |
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31 * */ |
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32 void array_append_str(char ***pArray, const char *string, const size_t len); |
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33 |
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34 /* @brief append a string to another string. |
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35 * |
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36 * @param[inout] pDst pointer to the string to be extended. |
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37 * @param[inout] dst_len length of the dst string. Will be modified. |
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parents:
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38 * @param[in] appendage pointer to the string to append. |
60
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Andre Heinecke <aheinecke@intevation.de>
parents:
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39 * @param[in] len length of the string to append. |
59
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Andre Heinecke <aheinecke@intevation.de>
parents:
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40 * */ |
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80ab2168760f
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Andre Heinecke <aheinecke@intevation.de>
parents:
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41 void str_append_str(char **pDst, size_t *dst_len, const char *appendage, |
80ab2168760f
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Andre Heinecke <aheinecke@intevation.de>
parents:
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42 const size_t len); |
59
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Andre Heinecke <aheinecke@intevation.de>
parents:
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43 |
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44 void strfreev (char **str_array); |
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parents:
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45 #endif |